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import os
import yaml
from medleydb import multitrack
from medleydb import AUDIO_PATH
from medleydb import MIXING_COEFFICIENTS
class TestMultitrack(unittest.TestCase):
def setUp(self):
self.mtrack = multitrack.MultiTrack("NightPanther_Fire")
self.mtrack2 = multitrack.MultiTrack("Phoenix_ScotchMorris")
self.stem = self.mtrack.stems[8]
self.raw = self.mtrack.raw_audio[8][1]
def test_dataset_version_v1(self):
actual = self.mtrack.dataset_version
expected = 'V1'
self.assertEqual(expected, actual)
def test_dataset_version_v2(self):
mtrack = multitrack.MultiTrack("FennelCartwright_DearTessie")
actual = mtrack.dataset_version
expected = 'V2'
self.assertEqual(expected, actual)
def test_dataset_version_extra(self):
mtrack = multitrack.MultiTrack("AHa_TakeOnMe")
actual = mtrack.dataset_version
expected = 'EXTRA'
self.assertEqual(expected, actual)
def test_invalid_trackid(self):
with self.assertRaises(IOError):
multitrack.MultiTrack("RickAstley_NeverGonnaGiveYouUp")
def test_audio_path(self):
actual = self.mtrack.audio_path
expected = os.path.join(AUDIO_PATH, "NightPanther_Fire")
self.assertEqual(actual, expected)
def test_artist(self):
actual = self.mtrack.artist
expected = "NightPanther"
self.assertEqual(actual, expected)
def test_title(self):
actual = self.mtrack.title
expected = "Fire"
self.assertEqual(actual, expected)
def test_trackid(self):
actual = self.mtrack.track_id
expected = "NightPanther_Fire"
self.assertEqual(actual, expected)
def test_stem_length(self):
actual = len(self.mtrack.stems)
expected = 12
self.assertEqual(actual, expected)
def test_stem_type(self):
actual = type(self.stem)
expected = multitrack.Track
self.assertEqual(actual, expected)
def test_stem_component(self):
actual = self.stem.component
expected = ''
self.assertEqual(actual, expected)
def test_stem_duration(self):
actual = self.stem.duration
expected = None
self.assertEqual(actual, expected)
def test_stem_fname(self):
actual = os.path.basename(self.stem.audio_path)
expected = "NightPanther_Fire_STEM_08.wav"
self.assertEqual(actual, expected)
def test_stem_instrument(self):
actual = self.stem.instrument
expected = ["auxiliary percussion"]
self.assertEqual(actual, expected)
def test_stem_f0_type(self):
actual = self.stem.f0_type
expected = ["u"]
self.assertEqual(actual, expected)
def test_stem_mixpath(self):
actual = os.path.basename(self.stem.mix_path)
expected = "NightPanther_Fire_MIX.wav"
self.assertEqual(actual, expected)
def test_stem_pitch_annot_none(self):
actual = self.stem.pitch_annotation
expected = None
self.assertEqual(actual, expected)
def test_stem_pitch_pyin_none(self):
actual = self.stem.pitch_estimate_pyin
expected = None
self.assertEqual(actual, expected)
def test_stem_pitch_annot_exists(self):
actual = self.mtrack.stems[7].pitch_annotation
expected_len = 18268
self.assertEqual(len(actual), expected_len)
def test_stem_pitch_pyin_exists(self):
actual = self.mtrack.stems[7].pitch_estimate_pyin
expected_len = 25175
self.assertEqual(len(actual), expected_len)
def test_stem_raw_idx(self):
actual = self.stem.raw_idx
expected = None
self.assertEqual(actual, expected)
def test_stem_stem_idx(self):
actual = self.stem.stem_idx
expected = 8
self.assertEqual(actual, expected)
def test_raw_length1(self):
actual = len(self.mtrack.raw_audio)
expected = 12
self.assertEqual(actual, expected)
def test_raw_length2(self):
actual = len(multitrack.get_dict_leaves(self.mtrack.raw_audio))
expected = 55
self.assertEqual(actual, expected)
def test_raw_type(self):
actual = type(self.raw)
expected = multitrack.Track
self.assertEqual(actual, expected)
def test_raw_component(self):
actual = self.raw.component
expected = ''
self.assertEqual(actual, expected)
def test_raw_duration(self):
actual = self.raw.duration
expected = None
self.assertEqual(actual, expected)
def test_raw_fname(self):
actual = os.path.basename(self.raw.audio_path)
expected = "NightPanther_Fire_RAW_08_01.wav"
self.assertEqual(actual, expected)
def test_raw_instrument(self):
actual = self.raw.instrument
expected = ["cymbal"]
self.assertEqual(actual, expected)
def test_raw_f0type(self):
actual = self.raw.f0_type
expected = ["u"]
self.assertEqual(actual, expected)
def test_raw_mixpath(self):
actual = os.path.basename(self.raw.mix_path)
expected = "NightPanther_Fire_MIX.wav"
self.assertEqual(actual, expected)
def test_raw_pitch_annotation(self):
actual = self.raw.pitch_annotation
expected = None
self.assertEqual(actual, expected)
def test_raw_raw_idx(self):
actual = self.raw.raw_idx
expected = 1
self.assertEqual(actual, expected)
def test_raw_stem_idx(self):
actual = self.raw.stem_idx
expected = 8
self.assertEqual(actual, expected)
def test_stem_instruments(self):
actual = self.mtrack.stem_instruments
expected = [
'auxiliary percussion',
'brass section',
'drum machine',
'drum set',
'electric bass',
'male singer',
'string section',
'synthesizer',
'synthesizer',
'synthesizer',
'vocalists',
'vocalists',
]
print(actual)
self.assertEqual(actual, expected)
def test_raw_instruments_length(self):
actual = len(self.mtrack.raw_instruments)
expected = 55
self.assertEqual(actual, expected)
def test_raw_instruments(self):
actual = self.mtrack.raw_instruments[0:5]
expected = [
'brass section',
'brass section',
'brass section',
'brass section',
'cello'
]
self.assertEqual(actual, expected)
def test_has_melody(self):
actual = self.mtrack.has_melody
expected = True
self.assertEqual(actual, expected)
def test_predominant_stem_type(self):
actual = type(self.mtrack.predominant_stem)
expected = multitrack.Track
self.assertEqual(actual, expected)
def test_predominant_stem_component(self):
actual = self.mtrack.predominant_stem.component
expected = 'melody'
self.assertEqual(actual, expected)
def test_predominant_stem_stem_idx(self):
actual = self.mtrack.predominant_stem.stem_idx
expected = 7
self.assertEqual(actual, expected)
def test_melody_annotations(self):
actual_mel1 = self.mtrack.melody1_annotation
actual_mel2 = self.mtrack.melody2_annotation
actual_mel3 = self.mtrack.melody3_annotation
self.assertEqual(len(actual_mel1), 36692)
self.assertEqual(len(actual_mel2), 36692)
self.assertEqual(len(actual_mel3), 36692)
self.assertEqual(len(actual_mel1[0]), 2)
self.assertEqual(len(actual_mel2[0]), 2)
self.assertEqual(len(actual_mel3[0]), 3)
def test_melody_tracks(self):
mel_tracks = self.mtrack.melody_stems()
self.assertEqual(len(mel_tracks), 2)
self.assertEqual(mel_tracks[0].component, 'melody')
self.assertEqual(mel_tracks[0].stem_idx, 6)
self.assertEqual(len(mel_tracks[0].pitch_annotation), 6591)
def test_bass_tracks(self):
bass_tracks = self.mtrack.bass_stems()
self.assertEqual(len(bass_tracks), 1)
self.assertEqual(bass_tracks[0].component, 'bass')
self.assertEqual(bass_tracks[0].stem_idx, 1)
def test_num_stems(self):
actual = self.mtrack.num_stems()
expected = 12
self.assertEqual(actual, expected)
def test_num_raw(self):
actual = self.mtrack.num_raw()
expected = 55
self.assertEqual(actual, expected)
def test_stem_filepaths(self):
actual = len(self.mtrack.stem_filepaths())
expected = 12
self.assertEqual(actual, expected)
def test_raw_filepaths(self):
actual = len(self.mtrack.raw_filepaths())
expected = 55
self.assertEqual(actual, expected)
def test_stem_activations(self):
actual = self.mtrack.stem_activations
self.assertEqual(type(actual), list)
def test_stem_activations_v2(self):
actual = self.mtrack.stem_activations_v2
self.assertEqual(type(actual), list)
def test_activation_conf_from_stem1(self):
actual = self.mtrack.activation_conf_from_stem(3)[0]
expected = [0.0, 0.0474]
self.assertEqual(actual, expected)
def test_activation_conf_from_stem_v2(self):
actual = self.mtrack.activation_conf_from_stem(3, version='v2')[0]
expected = [0.0, 0.0474]
self.assertEqual(actual, expected)
def test_activation_conf_from_stem2(self):
actual = self.mtrack.activation_conf_from_stem(50)
expected = None
self.assertEqual(actual, expected)
def test_get_mixing_coefficient(self):
mtrack = multitrack.MultiTrack('AClassicEducation_NightOwl')
actual = mtrack._get_mixing_coefficient(3)
expected = 0.2
self.assertEqual(actual, expected)
def test_get_mixing_coefficient2(self):
actual = self.mtrack2._get_mixing_coefficient(3)
expected = 0.585016969071061
self.assertAlmostEqual(actual, expected)
class TestTrack(unittest.TestCase):
def test_track(self):
track = multitrack.Track(
'blurbophone', 'fake/path1', 'S12', 'fake/path2',
component='melody'
)
self.assertEqual(track.instrument, ['blurbophone'])
self.assertEqual(track.audio_path, 'fake/path1')
self.assertEqual(track.component, 'melody')
self.assertEqual(track.stem_idx, 12)
self.assertEqual(track.raw_idx, None)
self.assertEqual(track.mix_path, 'fake/path2')
self.assertEqual(track.pitch_path, None)
def test_track2(self):
track = multitrack.Track(
'kazoo', 'fake/path1', 50, 'fake/path2',
raw_idx='R07'
)
self.assertEqual(track.instrument, ['kazoo'])
self.assertEqual(track.audio_path, 'fake/path1')
self.assertEqual(track.component, '')
self.assertEqual(track.stem_idx, 50)
self.assertEqual(track.raw_idx, 7)
self.assertEqual(track.mix_path, 'fake/path2')
def test_track_equality(self):
track1 = multitrack.Track(
'blurbophone', 'fake/path1', 'S12', 'fake/path2',
component='melody'
)
track2 = multitrack.Track(
'blurbophone', 'fake/path1', 'S12', 'fake/path2',
component='melody'
)
actual = track1 == track2
expected = True
self.assertEqual(expected, actual)
def test_track_inequality(self):
track1 = multitrack.Track(
'blurbophone', 'fake/path1', 'S12', 'fake/path2',
component='melody'
)
track2 = multitrack.Track(
'kazoo', 'fake/path1', 50, 'fake/path2',
raw_idx='R07'
)
actual = track1 != track2
expected = True
self.assertEqual(expected, actual)
class TestPathBasedir(unittest.TestCase):
def test_basedir(self):
path = 'this/is/a/path'
actual = multitrack._path_basedir(path)
expected = 'path'
self.assertEqual(actual, expected)
def test_basedir2(self):
path = 'this/is/a/second/path/'
actual = multitrack._path_basedir(path)
expected = 'path'
self.assertEqual(actual, expected)
def test_basedir3(self):
path = 'this/is/a/path/with/an/ending/file.txt'
actual = multitrack._path_basedir(path)
expected = 'file.txt'
self.assertEqual(actual, expected)
class TestGetDictLeaves(unittest.TestCase):
def test_get_leaves(self):
test_dict = {
'a': ['z', 'y', 'x'],
'b': ['w', 't'],
'c': ['elephant'],
'd': {'asdf': ['z']},
'e': {'borg': ['foo']}
}
actual = multitrack.get_dict_leaves(test_dict)
expected = set(['z', 'y', 'x', 'w', 't', 'elephant', 'foo'])
self.assertEqual(actual, expected)
def test_get_leaves2(self):
mtrack = multitrack.MultiTrack('NightPanther_Fire')
test_dict = {
'a': mtrack,
'b': {1: mtrack, 2: mtrack},
'c': [mtrack],
'd': {'asdf': mtrack},
'e': {'borg': [mtrack]}
}
actual = multitrack.get_dict_leaves(test_dict)
expected = set([mtrack, mtrack, mtrack, mtrack, mtrack])
self.assertEqual(actual, expected)
class TestGetDuration(unittest.TestCase):
def test_get_duration(self):
actual = multitrack.get_duration(os.path.join(
os.path.dirname(__file__), 'data/short_audio.wav'))
expected = 4.0
self.assertEqual(actual, expected)
class TestReadAnnotationFile(unittest.TestCase):
def test_readpitch(self):
actual, header = multitrack.read_annotation_file(
os.path.join(os.path.dirname(__file__), 'data/pitch.csv')
)
expected = [
[0.023219954, 189.187],
[0.029024943, 191.782],
[0.034829931, 200.344]
]
self.assertEqual(actual, expected)
self.assertEqual(header, [])
def test_readmelody(self):
actual, header = multitrack.read_annotation_file(
os.path.join(os.path.dirname(__file__), 'data/melody.csv')
)
expected = [
[0.0, 0.0],
[0.0058049886621315194, 0.0],
[0.011609977324263039, 0.0],
[0.017414965986394557, 0.0],
[0.023219954648526078, 189.18700000000001]
]
self.assertEqual(actual, expected)
self.assertEqual(header, [])
def test_invalidpath(self):
actual, header = multitrack.read_annotation_file('blurb/blork/barg')
expected = None
self.assertEqual(actual, expected)
self.assertEqual(header, expected)
class TestGetValidInstrumentLabels(unittest.TestCase):
def setUp(self):
self.labels = multitrack.get_valid_instrument_labels()
test_taxonomy_fpath = os.path.join(
os.path.dirname(__file__), 'data/test_taxonomy.yaml')
with open(test_taxonomy_fpath, 'r') as fhandle:
self.test_taxonomy = yaml.load(fhandle)
def test_inclusion(self):
self.assertTrue('female singer' in self.labels)
def test_inclusion2(self):
self.assertTrue('erhu' in self.labels)
def test_exclusion(self):
self.assertFalse('squidward' in self.labels)
def test_alternate_taxonomy(self):
actual = multitrack.get_valid_instrument_labels(
taxonomy=self.test_taxonomy
)
expected = set([
'rick',
'morty',
'beth',
'summer',
'jerry',
'mrs pancakes',
'tiny rick',
'squanchy',
'traflorkians',
'unity'
])
self.assertEqual(actual, expected)
class TestIsValidInstrument(unittest.TestCase):
def test_valid_instrument(self):
actual = multitrack.is_valid_instrument('clarinet')
expected = True
self.assertEqual(actual, expected)
def test_invalid_instrument(self):
actual = multitrack.is_valid_instrument('Clarinet')
expected = False
self.assertEqual(actual, expected)
def test_invalid_instrument2(self):
actual = multitrack.is_valid_instrument('mayonnaise')
expected = False
self.assertEqual(actual, expected)
class TestGetDatasetVersion(unittest.TestCase):
def test_version_1(self):
actual = multitrack.get_dataset_version('MusicDelta_Beethoven')
expected = 'V1'
self.assertEqual(expected, actual)
def test_version_v2(self):
actual = multitrack.get_dataset_version("FennelCartwright_DearTessie")
expected = 'V2'
self.assertEqual(expected, actual)
def test_version_extra(self):
actual = multitrack.get_dataset_version("AHa_TakeOnMe")
expected = 'EXTRA'
self.assertEqual(expected, actual)
def test_version_bach10(self):
actual = multitrack.get_dataset_version("Bach10_05DieNacht")
expected = 'BACH10'
self.assertEqual(expected, actual)
def test_version_none(self):
actual = multitrack.get_dataset_version("ManateeCommune_Blueberry")
expected = ''
self.assertEqual(expected, actual)
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