def test_Sequence_superpose_01():
instances = [0, 1, 2, 3]
durations = [0.5, 0.5, 0.5, 0.5]
sound_points_generator = pang.ManualSoundPointsGenerator(
instances=instances,
durations=durations,
)
sequence_0 = pang.Sequence(
sound_points_generator=sound_points_generator,
sequence_duration=4,
)
instances = [0.5, 1.5, 2.5, 3.5]
durations = [0.6, 0.6, 0.7, 0.7]
pitches = [1, 1, 1, 1]
sound_points_generator = pang.ManualSoundPointsGenerator(
instances=instances,
durations=durations,
pitches=pitches,
)
sequence_1 = pang.Sequence(sound_points_generator=sound_points_generator, )
sequence_0.superpose(sequence_1)
assert sequence_0.instances == [0, 0.5, 1, 1.5, 2, 2.5, 3, 3.5]
assert sequence_0.durations == [0.5, 0.6, 0.5, 0.6, 0.5, 0.7, 0.5, 0.7]
assert sequence_0.pitches == [0, 1, 0, 1, 0, 1, 0, 1]
def generate_sequence_manually(instances, durations, pitches):
sound_points_generator = pang.ManualSoundPointsGenerator(
instances=instances,
durations=durations,
pitches=pitches,
)
return pang.Sequence(sound_points_generator=sound_points_generator)
def test_Sequence_simulate_queue_00():
instances = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
durations = [0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5]
sound_points_generator = pang.ManualSoundPointsGenerator(
instances=instances,
durations=durations,
)
sequence_duration = 10
sequence = pang.Sequence(
sound_points_generator=sound_points_generator,
sequence_duration=sequence_duration,
)
sequence.simulate_queue()
np.testing.assert_almost_equal(
sequence.servers[0].durations,
[
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
],
)
assert sequence.servers[0].pitches == [
0,
None,
0,
None,
0,
None,
0,
None,
0,
None,
0,
None,
0,
None,
0,
None,
0,
None,
0,
]
def test_ManualSequence_extend_01():
instances = [0, 1, 2, 3]
durations = [0.5, 0.5, 0.5, 0.5]
sound_points_generator = pang.ManualSoundPointsGenerator(
instances=instances,
durations=durations,
)
sequence_0 = pang.Sequence(
sound_points_generator=sound_points_generator,
sequence_duration=4,
)
sequence_1 = pang.Sequence(sound_points_generator=sound_points_generator, )
sequence_0.extend(sequence_1)
assert sequence_0.instances == [0, 1, 2, 3, 4, 5, 6, 7]
assert sequence_0.durations == [0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5]
assert sequence_0.pitches == [0, 0, 0, 0, 0, 0, 0, 0]
def test_GRWSoundPointsGenerator___call___01():
pitch_set = list(range(48))
sound_points_generator = pang.GRWSoundPointsGenerator(
pitch_set=pitch_set,
standard_deviation=2,
)
sequence = pang.Sequence(
sound_points_generator=sound_points_generator,
sequence_duration=10,
)
sequence.simulate_queue()
assert sequence.servers[0].pitches == [
None,
24,
23,
None,
24,
None,
25,
23,
22,
22,
None,
19,
20,
21,
]
def test_Sequence___init___02():
instances = [0, 1, 2, 3]
durations = [0.5, 0.5, 0.5, 0.5]
sound_points_generator = pang.ManualSoundPointsGenerator(
instances=instances,
durations=durations,
)
sequence = pang.Sequence(sound_points_generator=sound_points_generator, )
assert sequence.instances == instances
assert sequence.durations == durations
assert sequence.pitches == [0, 0, 0, 0]
assert sequence.sequence_duration == 3.5
def test_sequencesimulate_queue_04():
instances = [1, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9]
durations = [0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5]
sound_points_generator = pang.ManualSoundPointsGenerator(
instances=instances,
durations=durations,
)
sequence_duration = 10
sequence = pang.Sequence(
sound_points_generator=sound_points_generator,
sequence_duration=sequence_duration,
)
sequence.simulate_queue()
np.testing.assert_almost_equal(
sequence.servers[0].durations,
[
1,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
],
)
assert sequence.servers[0].pitches == [
None,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
]
def test_ProcessQuantizedSequenceCommand__segment_target_by_tag_00():
instances = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
durations = [0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5]
sound_points_generator = pang.ManualSoundPointsGenerator(
instances=instances,
durations=durations,
)
sequence_duration = 10
sequence = pang.Sequence(
sound_points_generator=sound_points_generator,
sequence_duration=sequence_duration,
)
for event in sequence[:5]:
event.tag = 0
for event in sequence[5:]:
event.tag = 1
# The sequence is just a dummy to init the command and to provide the tags
command = pang.ProcessQuantizedSequenceCommand(sequence)
voice = abjad.Voice("c'4 c'4~ c'8 cs'8 cs'4")
segments = command._segment_target_by_tag(target=voice)
assert segments[0] == abjad.select(voice[:3]).logical_ties()
assert segments[1] == abjad.select(voice[3:]).logical_ties()
def test_RandomWalkSoundPointsGenerator___call___01():
pitch_set = list(range(48))
sound_points_generator = pang.RandomWalkSoundPointsGenerator(
pitch_set=pitch_set,
seed=92379734,
)
sequence = pang.Sequence(
sound_points_generator=sound_points_generator,
sequence_duration=100,
)
sequence.simulate_queue()
index = 0
previous_pitch = None
while previous_pitch is None:
previous_pitch = sequence.servers[0].pitches[index]
index += 1
for pitch in sequence.servers[0].pitches[index:]:
if pitch is not None:
difference = pitch - previous_pitch
if pitch == max(pitch_set) or pitch == min(pitch_set):
assert difference == 1 or difference == -1 or difference == 0
else:
assert difference == 1 or difference == -1, print(previous_pitch, pitch)
previous_pitch = pitch
pitch_set_0 = pang.gen_pitches_from_sieve(
sieve=forty_seven.sieves["C"],
origin=0,
pitch_range=forty_seven.registrations["low"],
multiplier=0.5,
)
pitch_set_1 = pang.gen_pitches_from_sieve(
sieve=forty_seven.sieves["A"] | forty_seven.sieves["B"],
origin=0,
pitch_range=forty_seven.registrations["high"],
multiplier=1,
)
sequence = pang.Sequence()
sound_points_generator = pang.RandomWalkSoundPointsGenerator(
arrival_rate=1.0,
service_rate=1.3,
arrival_model="deterministic",
service_model="markov",
pitch_set=pitch_set_0,
seed=4145405,
)
sequence_segment = pang.Sequence(
sound_points_generator=sound_points_generator, sequence_duration=80
)
sequence.extend(sequence_segment)
sound_points_generator = pang.AtaxicSoundPointsGenerator(
arrival_rate=5.0,
pitch_set_0 = pang.gen_pitches_from_sieve(
sieve=forty_seven.sieves["A"],
origin=0,
pitch_range=forty_seven.registrations["low"],
multiplier=0.5,
)
pitch_set_1 = pang.gen_pitches_from_sieve(
sieve=forty_seven.sieves["A"],
origin=0,
pitch_range=forty_seven.registrations["mid-high"],
multiplier=0.5,
)
sequence = pang.Sequence()
sound_points_generator = pang.GRWSoundPointsGenerator(
arrival_rate=1.5,
service_rate=1.7,
pitch_set=pitch_set_0,
standard_deviation=2,
seed=28374,
)
segment = pang.Sequence(sound_points_generator=sound_points_generator,
sequence_duration=60)
forty_seven.attach_harmonics_to_sequence(segment,
harmonic_indices=[1, 2],
seed=123456)
forty_seven.attach_dynamics_to_sequence(segment, mean_amplitude=0.5, seed=5681)
sequence.extend(segment)
def test_Sequence_simulate_queue_05():
instances = [1, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9]
durations = [0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5]
sound_points_generator = pang.ManualSoundPointsGenerator(
instances=instances,
durations=durations,
)
sequence_duration = 10
sequence = pang.Sequence(
sound_points_generator=sound_points_generator,
sequence_duration=sequence_duration,
tag=10,
)
sequence.extend(
pang.Sequence(
sound_points_generator=sound_points_generator,
sequence_duration=sequence_duration,
tag=11,
))
sequence.simulate_queue(tag_as_pitch=True)
np.testing.assert_almost_equal(
sequence.servers[0].durations,
[
1,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
0.5,
],
)
assert sequence.servers[0].pitches == [
None,
10,
10,
10,
10,
10,
10,
10,
10,
10,
10,
None,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
]
