def testEq(self):
left_hand = sequences_lib.QuantizedSequence()
left_hand.qpm = 123.0
left_hand.steps_per_quarter = 7
left_hand.time_signature = sequences_lib.TimeSignature(7, 8)
testing_lib.add_quantized_track(
left_hand, 0,
[(12, 100, 0, 40), (11, 100, 1, 2)])
testing_lib.add_quantized_track(
left_hand, 2,
[(55, 100, 4, 6), (14, 120, 4, 10)])
testing_lib.add_quantized_track(
left_hand, 3,
[(1, 10, 0, 6), (2, 50, 20, 21), (0, 101, 17, 21)])
right_hand = sequences_lib.QuantizedSequence()
right_hand.qpm = 123.0
right_hand.steps_per_quarter = 7
right_hand.time_signature = sequences_lib.TimeSignature(7, 8)
testing_lib.add_quantized_track(
right_hand, 0,
[(11, 100, 1, 2), (12, 100, 0, 40)])
testing_lib.add_quantized_track(
right_hand, 2,
[(14, 120, 4, 10), (55, 100, 4, 6)])
testing_lib.add_quantized_track(
right_hand, 3,
[(0, 101, 17, 21), (2, 50, 20, 21), (1, 10, 0, 6)])
self.assertEqual(left_hand, right_hand)
def testFromNotesStepsPerBar(self):
self.quantized_sequence.time_signature = sequences_lib.TimeSignature(7, 8)
self.quantized_sequence.steps_per_quarter = 12
self.quantized_sequence.tracks[0] = []
melody = melodies_lib.MonophonicMelody()
melody.from_quantized_sequence(self.quantized_sequence,
start_step=0, track=0,
ignore_polyphonic_notes=False)
self.assertEqual(42, melody.steps_per_bar)
def testFromQuantizedSequenceNotCommonTimeSig(self):
self.quantized_sequence.time_signature = sequences_lib.TimeSignature(7, 8)
testing_lib.add_quantized_track(
self.quantized_sequence, 0,
[(12, 100, 0, 40), (11, 55, 1, 2), (40, 45, 10, 14),
(55, 120, 16, 17), (52, 99, 19, 20)])
melody = melodies_lib.MonophonicMelody()
melody.from_quantized_sequence(self.quantized_sequence,
start_step=0, track=0)
expected = ([12, 11, NOTE_OFF, NO_EVENT, NO_EVENT, NO_EVENT, NO_EVENT,
NO_EVENT, NO_EVENT, NO_EVENT, 40, NO_EVENT, NO_EVENT, NO_EVENT,
NOTE_OFF, NO_EVENT, 55, NOTE_OFF, NO_EVENT, 52])
self.assertEqual(expected, list(melody))
self.assertEqual(14, melody.steps_per_bar)
