danagilliann · February 8, 2018 16:47
diff --git a/librosa: test errors b/librosa: test errors
 (env1) dana@Dana ~/Dana-Files/Codes/MARL/librosa (match_events) $ nosetests --with-coverage --cover-package=librosa -w tests/
 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................../Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/audioread/__init__.py:80: ResourceWarning: unclosed file <_io.BufferedReader name='/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/example_data/Kevin_MacLeod_-_Vibe_Ace.ogg'>
  pass
 /Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py:77: ResourceWarning: unclosed file <_io.BufferedReader name=6>
  res_type=res_type)
 /Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py:77: ResourceWarning: unclosed file <_io.BufferedReader name=8>
  res_type=res_type)
 /Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/audioread/__init__.py:80: ResourceWarning: unclosed file <_io.BufferedReader name='/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/example_data/Kevin_MacLeod_-_Vibe_Ace.ogg'>
  pass
 /Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py:85: ResourceWarning: unclosed file <_io.BufferedReader name=6>
  res_type=res_type)
 /Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py:85: ResourceWarning: unclosed file <_io.BufferedReader name=8>
  res_type=res_type)
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/audioread/__init__.py:80: ResourceWarning: unclosed file <_io.BufferedReader name='/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/example_data/Kevin_MacLeod_-_Vibe_Ace.ogg'>
  pass
 /Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py:77: ResourceWarning: unclosed file <_io.BufferedReader name=6>
  res_type=res_type)
 /Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py:77: ResourceWarning: unclosed file <_io.BufferedReader name=8>
  res_type=res_type)
 /Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/audioread/__init__.py:80: ResourceWarning: unclosed file <_io.BufferedReader name='/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/example_data/Kevin_MacLeod_-_Vibe_Ace.ogg'>
  pass
 /Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py:85: ResourceWarning: unclosed file <_io.BufferedReader name=6>
  res_type=res_type)
 /Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py:85: ResourceWarning: unclosed file <_io.BufferedReader name=8>
  res_type=res_type)
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/audioread/__init__.py:80: ResourceWarning: unclosed file <_io.BufferedReader name='/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/example_data/Kevin_MacLeod_-_Vibe_Ace.ogg'>
  pass
 /Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py:77: ResourceWarning: unclosed file <_io.BufferedReader name=6>
  res_type=res_type)
 /Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py:77: ResourceWarning: unclosed file <_io.BufferedReader name=8>
  res_type=res_type)
 /Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/audioread/__init__.py:80: ResourceWarning: unclosed file <_io.BufferedReader name='/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/example_data/Kevin_MacLeod_-_Vibe_Ace.ogg'>
  pass
 /Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py:85: ResourceWarning: unclosed file <_io.BufferedReader name=6>
  res_type=res_type)
 /Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py:85: ResourceWarning: unclosed file <_io.BufferedReader name=8>
  res_type=res_type)
 ................................................................FFFFFFFFFFFFFFFFFF..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................../Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/core/pitch.py:145: UserWarning: Trying to estimate tuning from empty frequency set.
  warnings.warn('Trying to estimate tuning from empty frequency set.')
 ........................./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/core/pitch.py:145: UserWarning: Trying to estimate tuning from empty frequency set.
  warnings.warn('Trying to estimate tuning from empty frequency set.')
 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................E...................................................................../Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The noseclass module has been deprecated in 2.1 and will be removed in matplotlib 2.3.
  warnings.warn(message, mplDeprecation, stacklevel=1)
 EE.EEE..F........................................E......................................................FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF.F.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................EEEEE...................................................................../Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/audioread/__init__.py:80: ResourceWarning: unclosed file <_io.BufferedReader name='/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/example_data/Kevin_MacLeod_-_Vibe_Ace.ogg'>
  pass
 /Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py:529: ResourceWarning: unclosed file <_io.BufferedReader name=6>
  y, sr = librosa.load(librosa.util.example_audio_file())
 /Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py:529: ResourceWarning: unclosed file <_io.BufferedReader name=8>
  y, sr = librosa.load(librosa.util.example_audio_file())
 .............................................................................................................................................EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE.........................../Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ../Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ........................................./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ../Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ................../Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 .../Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 .........../Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 .../Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 .../Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ................./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ../Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/filters.py:261: UserWarning: Empty filters detected in mel frequency basis. Some channels will produce empty responses. Try increasing your sampling rate (and fmax) or reducing n_mels.
  warnings.warn('Empty filters detected in mel frequency basis. '
 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................E......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................../Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/audioread/__init__.py:80: ResourceWarning: unclosed file <_io.BufferedReader name='/private/var/folders/3q/7hbsy9dj4dlbxpgy8gshzrvc0000gn/T/tmp998_411p'>
  pass
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/audioread/__init__.py:80: ResourceWarning: unclosed file <_io.BufferedReader name='/private/var/folders/3q/7hbsy9dj4dlbxpgy8gshzrvc0000gn/T/tmpdb8qlctb'>
  pass
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/audioread/__init__.py:80: ResourceWarning: unclosed file <_io.BufferedReader name='/private/var/folders/3q/7hbsy9dj4dlbxpgy8gshzrvc0000gn/T/tmpo_xqppzc'>
  pass
 ./Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/audioread/__init__.py:80: ResourceWarning: unclosed file <_io.BufferedReader name='/private/var/folders/3q/7hbsy9dj4dlbxpgy8gshzrvc0000gn/T/tmp7a_598nd'>
  pass
 ..........................................................................................................................................................FFFF....FFFF...........................................................................................................................................................................................................................................................FF.F........................................................................E...........................................................................................................................................................................................................................................................................................................................F.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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 ======================================================================
 ERROR: test_core.test_iirt
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 1280, in test_iirt
    mut = librosa.iirt(y, hop_length=2205, win_length=4410)
 AttributeError: module 'librosa' has no attribute 'iirt'

 ======================================================================
 ERROR: Failure: ImportError (cannot import name 'KnownFailureTest')
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/failure.py", line 39, in runTest
    raise self.exc_val.with_traceback(self.tb)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/loader.py", line 418, in loadTestsFromName
    addr.filename, addr.module)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/importer.py", line 47, in importFromPath
    return self.importFromDir(dir_path, fqname)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/importer.py", line 94, in importFromDir
    mod = load_module(part_fqname, fh, filename, desc)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/imp.py", line 235, in load_module
    return load_source(name, filename, file)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/imp.py", line 172, in load_source
    module = _load(spec)
  File "<frozen importlib._bootstrap>", line 693, in _load
  File "<frozen importlib._bootstrap>", line 673, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 697, in exec_module
  File "<frozen importlib._bootstrap>", line 222, in _call_with_frames_removed
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_display.py", line 29, in <module>
    from mpl_ic import image_comparison
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/mpl_ic.py", line 26, in <module>
    from matplotlib.testing.noseclasses import KnownFailureTest, \
 ImportError: cannot import name 'KnownFailureTest'

 ======================================================================
 ERROR: test_dtw.test_1d_input
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/tools/nontrivial.py", line 60, in newfunc
    func(*arg, **kw)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_dtw.py", line 20, in test_1d_input
    librosa.dtw(X=X, Y=Y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/core/dtw.py", line 184, in dtw
    C = cdist(X.T, Y.T, metric=metric)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/scipy/spatial/distance.py", line 2373, in cdist
    raise ValueError('XA and XB must have the same number of columns '
 ValueError: XA and XB must have the same number of columns (i.e. feature dimension.)

 ======================================================================
 ERROR: test_dtw.test_dtw_global_supplied_distance_matrix
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_dtw.py", line 57, in test_dtw_global_supplied_distance_matrix
    mut_D, _ = librosa.dtw(C=C, metric='invalid')
 TypeError: dtw() got an unexpected keyword argument 'C'

 ======================================================================
 ERROR: test_dtw.test_dtw_incompatible_args_01
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/tools/nontrivial.py", line 60, in newfunc
    func(*arg, **kw)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_dtw.py", line 64, in test_dtw_incompatible_args_01
    librosa.dtw(C=1, X=1, Y=1)
 TypeError: dtw() got an unexpected keyword argument 'C'

 ======================================================================
 ERROR: test_dtw.test_dtw_incompatible_args_02
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/tools/nontrivial.py", line 60, in newfunc
    func(*arg, **kw)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_dtw.py", line 69, in test_dtw_incompatible_args_02
    librosa.dtw(C=None, X=None, Y=None)
 TypeError: dtw() got an unexpected keyword argument 'C'

 ======================================================================
 ERROR: test_effects.test_trim_empty
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 195, in test_trim_empty
    yt, idx = librosa.effects.trim(y, ref=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/effects.py", line 478, in trim
    start = int(core.frames_to_samples(nonzero[0], hop_length))
 IndexError: index 0 is out of bounds for axis 0 with size 0

 ======================================================================
 ERROR: test_features.test_spectral_flatness_synthetic(None, array([[1, 3],
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 370, in __test
    flatness = librosa.feature.spectral_flatness(y=y,
 AttributeError: module 'librosa.feature' has no attribute 'spectral_flatness'

 ======================================================================
 ERROR: test_features.test_spectral_flatness_synthetic(None, array([[ 1.,  1.,  1., ...,  1.,  1.,  1.],
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 370, in __test
    flatness = librosa.feature.spectral_flatness(y=y,
 AttributeError: module 'librosa.feature' has no attribute 'spectral_flatness'

 ======================================================================
 ERROR: test_features.test_spectral_flatness_synthetic(None, array([[ 0.,  0.,  0., ...,  0.,  0.,  0.],
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 370, in __test
    flatness = librosa.feature.spectral_flatness(y=y,
 AttributeError: module 'librosa.feature' has no attribute 'spectral_flatness'

 ======================================================================
 ERROR: test_features.test_spectral_flatness_errors(array([[ 1.,  1.,  1., ...,  1.,  1.,  1.],
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/tools/nontrivial.py", line 60, in newfunc
    func(*arg, **kw)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 396, in __test
    librosa.feature.spectral_flatness(S=S,
 AttributeError: module 'librosa.feature' has no attribute 'spectral_flatness'

 ======================================================================
 ERROR: test_features.test_spectral_flatness_errors(array([[ 1.,  1.,  1., ...,  1.,  1.,  1.],
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/tools/nontrivial.py", line 60, in newfunc
    func(*arg, **kw)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 396, in __test
    librosa.feature.spectral_flatness(S=S,
 AttributeError: module 'librosa.feature' has no attribute 'spectral_flatness'

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 192, 'hann', None)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 192, 'hann', 1)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 192, 'hann', 2)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 192, 'hann', inf)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 192, <function ones at 0x1026e0488>, None)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 192, <function ones at 0x1026e0488>, 1)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 192, <function ones at 0x1026e0488>, 2)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 192, <function ones at 0x1026e0488>, inf)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 192, array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 192, array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 192, array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 192, array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 384, 'hann', None)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 384, 'hann', 1)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 384, 'hann', 2)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 384, 'hann', inf)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 384, <function ones at 0x1026e0488>, None)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 384, <function ones at 0x1026e0488>, 1)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 384, <function ones at 0x1026e0488>, 2)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 384, <function ones at 0x1026e0488>, inf)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 384, array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 384, array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 384, array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(False, 384, array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 192, 'hann', None)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 192, 'hann', 1)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 192, 'hann', 2)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 192, 'hann', inf)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 192, <function ones at 0x1026e0488>, None)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 192, <function ones at 0x1026e0488>, 1)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 192, <function ones at 0x1026e0488>, 2)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 192, <function ones at 0x1026e0488>, inf)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 192, array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 192, array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 192, array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 192, array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(202, 536)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 384, 'hann', None)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 384, 'hann', 1)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 384, 'hann', 2)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 384, 'hann', inf)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 384, <function ones at 0x1026e0488>, None)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 384, <function ones at 0x1026e0488>, 1)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 384, <function ones at 0x1026e0488>, 2)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 384, <function ones at 0x1026e0488>, inf)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 384, array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 384, array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 384, array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_features.test_tempogram_odf_multi(True, 384, array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_features.py", line 711, in __test
    norm=norm)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/feature/rhythm.py", line 152, in tempogram
    hop_length=1)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 90, in frame
    valid_audio(y)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 151, in valid_audio
    'ndim={:d}, shape={}'.format(y.ndim, y.shape))
 librosa.util.exceptions.ParameterError: Invalid shape for monophonic audio: ndim=2, shape=(394, 728)

 ======================================================================
 ERROR: test_filters.test_semitone_filterbank
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_filters.py", line 404, in test_semitone_filterbank
    mut_ft, mut_srs = librosa.filters.semitone_filterbank()
 AttributeError: module 'librosa.filters' has no attribute 'semitone_filterbank'

 ======================================================================
 ERROR: test_util.test_frame_fail([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], 5, 1)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/tools/nontrivial.py", line 60, in newfunc
    func(*arg, **kw)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/librosa/util/utils.py", line 87, in frame
    if not y.flags['C_CONTIGUOUS']:
 AttributeError: 'list' object has no attribute 'flags'

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-001.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-002.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-003.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-004.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-005.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-006.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-007.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-008.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-009.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-010.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-011.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-012.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-013.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-014.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-015.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-016.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-017.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_core.test_stft('data/core-stft-018.mat',)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_core.py", line 232, in __test
    assert np.allclose(D, DATA['D'].conj())
 AssertionError

 ======================================================================
 FAIL: test_dtw.test_dtw_subseq_sym
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_dtw.py", line 116, in test_dtw_subseq_sym
    assert np.array_equal(gt_wp_YX, mut_wp_YX)
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 1024, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 1024, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 1024, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 1024, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 1024, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 1024, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 1024, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 1024, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 1024, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 2048, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 2048, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 2048, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 2048, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 2048, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 2048, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 2048, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 2048, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 2048, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 4096, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 4096, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 4096, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 4096, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 4096, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 4096, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 4096, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 4096, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 4096, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 1024, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 1024, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 1024, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 1024, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 1024, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 1024, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 1024, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 1024, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 1024, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 2048, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 2048, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 2048, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 2048, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 2048, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 2048, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 2048, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 2048, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 2048, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 4096, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 4096, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(256, 4096, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 4096, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 4096, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(512, 4096, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 4096, 20)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 4096, 60)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_effects.test_split(1024, 4096, 80)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_effects.py", line 211, in __test
    assert np.all(intervals <= y.shape[-1])
 AssertionError

 ======================================================================
 FAIL: test_failures.test_valid_audio_int
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/tools/nontrivial.py", line 67, in newfunc
    raise AssertionError(message)
 AssertionError: test_valid_audio_int() did not raise ParameterError

 ======================================================================
 FAIL: test_time_frequency.test_frames_to_samples(100, 51200, 512, None)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_time_frequency.py", line 29, in __test
    assert y.shape == y_test.shape
 AssertionError

 ======================================================================
 FAIL: test_time_frequency.test_frames_to_samples(100, 51712, 512, 1024)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_time_frequency.py", line 29, in __test
    assert y.shape == y_test.shape
 AssertionError

 ======================================================================
 FAIL: test_time_frequency.test_frames_to_samples(100, 102400, 1024, None)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_time_frequency.py", line 29, in __test
    assert y.shape == y_test.shape
 AssertionError

 ======================================================================
 FAIL: test_time_frequency.test_frames_to_samples(100, 102912, 1024, 1024)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_time_frequency.py", line 29, in __test
    assert y.shape == y_test.shape
 AssertionError

 ======================================================================
 FAIL: test_time_frequency.test_samples_to_frames(51200, 100, 512, None)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_time_frequency.py", line 49, in __test
    assert y.shape == y_test.shape
 AssertionError

 ======================================================================
 FAIL: test_time_frequency.test_samples_to_frames(51712, 100, 512, 1024)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_time_frequency.py", line 49, in __test
    assert y.shape == y_test.shape
 AssertionError

 ======================================================================
 FAIL: test_time_frequency.test_samples_to_frames(102400, 100, 1024, None)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_time_frequency.py", line 49, in __test
    assert y.shape == y_test.shape
 AssertionError

 ======================================================================
 FAIL: test_time_frequency.test_samples_to_frames(102912, 100, 1024, 1024)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_time_frequency.py", line 49, in __test
    assert y.shape == y_test.shape
 AssertionError

 ======================================================================
 FAIL: test_time_frequency.test_hz_to_note(440, 'A', False, False)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_time_frequency.py", line 279, in __test
    eq_(note_out, note)
 AssertionError: ['A'] != 'A'

 ======================================================================
 FAIL: test_time_frequency.test_hz_to_note(440, 'A4', True, False)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_time_frequency.py", line 279, in __test
    eq_(note_out, note)
 AssertionError: ['A4'] != 'A4'

 ======================================================================
 FAIL: test_time_frequency.test_hz_to_note(440, 'A4+0', True, True)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_time_frequency.py", line 279, in __test
    eq_(note_out, note)
 AssertionError: ['A4+0'] != 'A4+0'

 ======================================================================
 FAIL: test_util.test_normalize_fill(None, 2, None, None, array([[3, 0],
 ----------------------------------------------------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/Users/dana/Dana-Files/Codes/MARL/librosa/tests/test_util.py", line 237, in __test
    assert np.allclose(xn, result), (xn, np.asarray(result))
 AssertionError: (array([[ 0.6,  0. ],
       [ 0. ,  0.8]]), array([[0, 0],
       [0, 0]]))

 Name    Stmts   Miss  Cover
 ---------------------------
 Traceback (most recent call last):
  File "/Users/dana/anaconda3/envs/env1/bin/nosetests", line 11, in <module>
    sys.exit(run_exit())
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/core.py", line 121, in __init__
    **extra_args)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/unittest/main.py", line 95, in __init__
    self.runTests()
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/core.py", line 207, in runTests
    result = self.testRunner.run(self.test)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/core.py", line 66, in run
    result.printErrors()
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/result.py", line 110, in printErrors
    self.config.plugins.report(self.stream)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/plugins/manager.py", line 99, in __call__
    return self.call(*arg, **kw)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/plugins/manager.py", line 167, in simple
    result = meth(*arg, **kw)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/nose/plugins/cover.py", line 183, in report
    self.coverInstance.stop()
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/coverage/control.py", line 1047, in report
    return reporter.report(morfs, outfile=file)
  File "/Users/dana/anaconda3/envs/env1/lib/python3.5/site-packages/coverage/summary.py", line 158, in report
    raise CoverageException("No data to report.")
 coverage.misc.CoverageException: No data to report.
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