def testExtractPerformances(self):
testing_lib.add_track_to_sequence(self.note_sequence, 0,
[(60, 100, 0.0, 4.0)])
quantized_sequence = sequences_lib.quantize_note_sequence_absolute(
self.note_sequence, steps_per_second=100)
perfs, _ = performance_lib.extract_performances(quantized_sequence)
self.assertEqual(1, len(perfs))
perfs, _ = performance_lib.extract_performances(quantized_sequence,
min_events_discard=1,
max_events_truncate=10)
self.assertEqual(1, len(perfs))
perfs, _ = performance_lib.extract_performances(quantized_sequence,
min_events_discard=8,
max_events_truncate=10)
self.assertEqual(0, len(perfs))
perfs, _ = performance_lib.extract_performances(quantized_sequence,
min_events_discard=1,
max_events_truncate=3)
self.assertEqual(1, len(perfs))
self.assertEqual(3, len(perfs[0]))
perfs, _ = performance_lib.extract_performances(quantized_sequence,
max_steps_truncate=100)
self.assertEqual(1, len(perfs))
self.assertEqual(100, perfs[0].num_steps)
def testExtractPerformancesRelativeQuantized(self):
self.note_sequence.tempos.add(qpm=60.0)
testing_lib.add_track_to_sequence(self.note_sequence, 0,
[(60, 100, 0.0, 4.0)])
quantized_sequence = sequences_lib.quantize_note_sequence(
self.note_sequence, steps_per_quarter=100)
perfs, _ = performance_lib.extract_performances(quantized_sequence)
self.assertEqual(1, len(perfs))
perfs, _ = performance_lib.extract_performances(quantized_sequence,
min_events_discard=1,
max_events_truncate=10)
self.assertEqual(1, len(perfs))
perfs, _ = performance_lib.extract_performances(quantized_sequence,
min_events_discard=8,
max_events_truncate=10)
self.assertEqual(0, len(perfs))
perfs, _ = performance_lib.extract_performances(quantized_sequence,
min_events_discard=1,
max_events_truncate=3)
self.assertEqual(1, len(perfs))
self.assertEqual(3, len(perfs[0]))
perfs, _ = performance_lib.extract_performances(quantized_sequence,
max_steps_truncate=100)
self.assertEqual(1, len(perfs))
self.assertEqual(100, perfs[0].num_steps)
def testExtractPerformancesRelativeQuantized(self):
self.note_sequence.tempos.add(qpm=60.0)
testing_lib.add_track_to_sequence(
self.note_sequence, 0, [(60, 100, 0.0, 4.0)])
quantized_sequence = sequences_lib.quantize_note_sequence(
self.note_sequence, steps_per_quarter=100)
perfs, _ = performance_lib.extract_performances(quantized_sequence)
self.assertEqual(1, len(perfs))
perfs, _ = performance_lib.extract_performances(
quantized_sequence, min_events_discard=1, max_events_truncate=10)
self.assertEqual(1, len(perfs))
perfs, _ = performance_lib.extract_performances(
quantized_sequence, min_events_discard=8, max_events_truncate=10)
self.assertEqual(0, len(perfs))
perfs, _ = performance_lib.extract_performances(
quantized_sequence, min_events_discard=1, max_events_truncate=3)
self.assertEqual(1, len(perfs))
self.assertEqual(3, len(perfs[0]))
perfs, _ = performance_lib.extract_performances(
quantized_sequence, max_steps_truncate=100)
self.assertEqual(1, len(perfs))
self.assertEqual(100, perfs[0].num_steps)
def testExtractPerformances(self):
testing_lib.add_track_to_sequence(
self.note_sequence, 0, [(60, 100, 0.0, 4.0)])
quantized_sequence = sequences_lib.quantize_note_sequence_absolute(
self.note_sequence, steps_per_second=100)
perfs, _ = performance_lib.extract_performances(quantized_sequence)
self.assertEqual(1, len(perfs))
perfs, _ = performance_lib.extract_performances(
quantized_sequence, min_events_discard=1, max_events_truncate=10)
self.assertEqual(1, len(perfs))
perfs, _ = performance_lib.extract_performances(
quantized_sequence, min_events_discard=8, max_events_truncate=10)
self.assertEqual(0, len(perfs))
perfs, _ = performance_lib.extract_performances(
quantized_sequence, min_events_discard=1, max_events_truncate=3)
self.assertEqual(1, len(perfs))
self.assertEqual(3, len(perfs[0]))
perfs, _ = performance_lib.extract_performances(
quantized_sequence, max_steps_truncate=100)
self.assertEqual(1, len(perfs))
self.assertEqual(100, perfs[0].num_steps)
def testExtractPerformancesNonZeroStart(self):
testing_lib.add_track_to_sequence(
self.note_sequence, 0, [(60, 100, 0.0, 4.0)])
quantized_sequence = sequences_lib.quantize_note_sequence_absolute(
self.note_sequence, steps_per_second=100)
perfs, _ = performance_lib.extract_performances(
quantized_sequence, start_step=400, min_events_discard=1)
self.assertEqual(0, len(perfs))
perfs, _ = performance_lib.extract_performances(
quantized_sequence, start_step=0, min_events_discard=1)
self.assertEqual(1, len(perfs))
def testExtractPerformancesNonZeroStart(self):
testing_lib.add_track_to_sequence(
self.note_sequence, 0, [(60, 100, 0.0, 4.0)])
quantized_sequence = sequences_lib.quantize_note_sequence_absolute(
self.note_sequence, steps_per_second=100)
perfs, _ = performance_lib.extract_performances(
quantized_sequence, start_step=400, min_events_discard=1)
self.assertEqual(0, len(perfs))
perfs, _ = performance_lib.extract_performances(
quantized_sequence, start_step=0, min_events_discard=1)
self.assertEqual(1, len(perfs))
def testExtractPerformancesSplitInstruments(self):
testing_lib.add_track_to_sequence(
self.note_sequence, 0, [(60, 100, 0.0, 4.0)])
testing_lib.add_track_to_sequence(
self.note_sequence, 1, [(62, 100, 0.0, 2.0), (64, 100, 2.0, 4.0)])
quantized_sequence = sequences_lib.quantize_note_sequence_absolute(
self.note_sequence, steps_per_second=100)
perfs, _ = performance_lib.extract_performances(
quantized_sequence, split_instruments=True)
self.assertEqual(2, len(perfs))
perfs, _ = performance_lib.extract_performances(
quantized_sequence, min_events_discard=8, split_instruments=True)
self.assertEqual(1, len(perfs))
perfs, _ = performance_lib.extract_performances(
quantized_sequence, min_events_discard=16, split_instruments=True)
self.assertEqual(0, len(perfs))
def testExtractPerformancesMultiProgram(self):
testing_lib.add_track_to_sequence(
self.note_sequence, 0,
[(60, 100, 0.0, 4.0), (64, 100, 0.0, 3.0), (67, 100, 1.0, 2.0)])
self.note_sequence.notes[0].program = 2
quantized_sequence = sequences_lib.quantize_note_sequence_absolute(
self.note_sequence, steps_per_second=100)
perfs, _ = performance_lib.extract_performances(quantized_sequence)
self.assertEqual(0, len(perfs))
def testExtractPerformancesMultiProgram(self):
testing_lib.add_track_to_sequence(
self.note_sequence, 0,
[(60, 100, 0.0, 4.0), (64, 100, 0.0, 3.0), (67, 100, 1.0, 2.0)])
self.note_sequence.notes[0].program = 2
quantized_sequence = sequences_lib.quantize_note_sequence_absolute(
self.note_sequence, steps_per_second=100)
perfs, _ = performance_lib.extract_performances(quantized_sequence)
self.assertEqual(0, len(perfs))
def testExtractPerformancesSplitInstruments(self):
testing_lib.add_track_to_sequence(self.note_sequence, 0,
[(60, 100, 0.0, 4.0)])
testing_lib.add_track_to_sequence(self.note_sequence, 1,
[(62, 100, 0.0, 2.0),
(64, 100, 2.0, 4.0)])
quantized_sequence = sequences_lib.quantize_note_sequence_absolute(
self.note_sequence, steps_per_second=100)
perfs, _ = performance_lib.extract_performances(quantized_sequence,
split_instruments=True)
self.assertEqual(2, len(perfs))
perfs, _ = performance_lib.extract_performances(quantized_sequence,
min_events_discard=8,
split_instruments=True)
self.assertEqual(1, len(perfs))
perfs, _ = performance_lib.extract_performances(quantized_sequence,
min_events_discard=16,
split_instruments=True)
self.assertEqual(0, len(perfs))
