def test_12(self):
# breathing: duration_generator automatically, midi_generator: InterpolationGroup(2 x RandomInterpolations)
breathing_proportions = [3, 7, 3, 10, 3]
breathing_break_points = [1.5, 0.2, 1.5]
breathing = Breathe(quarter_duration=sum(breathing_proportions), proportions=breathing_proportions,
breakpoints=breathing_break_points)
midi_generator = ValueGenerator()
midi_generator.add_child(
ValueGenerator(RandomInterpolation(start=[60, 62, 66, 68], end=[67, 69, 73, 75], seed=10), duration=10)
)
midi_generator.add_child(
ValueGenerator(RandomInterpolation(start=[67, 69, 73, 75], end=[60, 62, 66, 68], seed=11), duration=10)
)
breathing.midi_generator = midi_generator
copied = breathing.__deepcopy__()
xml_path = path + 'test_12.xml'
self.score.set_time_signatures(quarter_durations=breathing_proportions)
copied.simple_format.to_stream_voice().add_to_score(self.score)
self.score.max_division = 5
self.score.write(xml_path)
self.assertCompareFiles(xml_path)
def test_10(self):
midi_generator = ValueGenerator()
midi_generator.add_child(
ValueGenerator(RandomInterpolation(start=[60, 62, 66, 68], end=[67, 69, 73, 75], seed=10), duration=10)
)
midi_generator.add_child(
ValueGenerator(RandomInterpolation(start=[67, 69, 73, 75], end=[60, 62, 66, 68], seed=11), duration=10)
)
cfg = ChordField(
)
cf_1 = ChordField(
quarter_duration=3,
duration_generator=ValueGenerator(ArithmeticProgression(a1=0.5, an=1, correct_s=True))
)
cf_2 = ChordField(
quarter_duration=6,
duration_generator=ValueGenerator(ArithmeticProgression(a1=1, an=1, correct_s=True))
)
cfg.add_child(cf_1)
cfg.add_child(cf_2)
cfg.midi_generator = midi_generator
cfg.__next__()
def test_3(self):
ri = RandomInterpolation(start=[60, 62, 66, 68],
end=[67, 69, 73, 75],
duration=13,
seed=10)
test_case = [ri.__call__(x) for x in range(0, 13)]
expected = [60, 68, 67, 62, 66, 69, 67, 68, 66, 73, 69, 68, 73]
self.assertEqual(expected, test_case)
def test_2(self):
ri = RandomInterpolation(start=[1, 2, 3],
end=[7, 7, 7],
periodicity=1,
duration=20,
seed=12)
test_case = [ri.__call__(x) for x in range(0, 20)]
expected = [2, 3, 2, 1, 3, 2, 3, 7, 3, 7, 3, 7, 3, 7, 3, 7, 3, 7, 7, 7]
self.assertEqual(expected, test_case)
def test_8(self):
# fields: midi_generators
# group: duration_generator with __call__ RandomInterpolation
# output of fields not group
cfg = ChordField(
duration_generator=ValueGenerator(
RandomInterpolation(start=[0.25, 0.25, 0.5], end=[0.5, 0.75, 1], seed=20)))
cf_1 = ChordField(
quarter_duration=3,
midi_generator=ValueGenerator(cycle([60, 61, 64, 66])))
cf_2 = ChordField(
quarter_duration=6,
midi_generator=ValueGenerator(cycle([72, 73, 74, 73, 72])),
long_ending_mode='self_extend')
cfg.add_child(cf_1)
cfg.add_child(cf_2)
xml_path = path + 'test_8.xml'
simple_format = SimpleFormat()
simple_format.extend(cf_1.simple_format)
simple_format.extend(cf_2.simple_format)
simple_format.to_stream_voice().add_to_score(self.score)
self.score.write(xml_path)
self.assertCompareFiles(xml_path)
def test_4(self):
# self.fm.multi = (self.fm.multi[0], self.fm.multi[1] + 1)
def get_chord_stamp():
node = fm.__copy__()
node.midi_generator.midi_range = fm.midi_generator.midi_range
node.midi_generator.microtone = 4
node.add_layer()
chord_midis = [child.midi_value for child in node.get_children()]
output = [chord_midi - chord_midis[node.size // 2] for chord_midi in chord_midis]
return output
fm = FractalMusic(proportions=(1, 2, 3, 4, 5, 6, 7), tree_permutation_order=(2, 6, 4, 1, 3, 7, 5),
quarter_duration=30, tempo=80)
fm.midi_generator.midi_range = (60, 72)
fm.midi_generator.microtone = 4
fm.add_layer()
fm.quantize_children(grid_size=1)
proportions = (1, 10, 1, 7, 1)
breakpoints = (1, Fraction(1, 7), 1)
selected_nodes = fm.get_children()[1:3]
breath_quarter_duration = sum([node.quarter_duration for node in selected_nodes])
breathe = Breathe(proportions=proportions, breakpoints=breakpoints, quarter_duration=breath_quarter_duration,
quantize=1)
parent_chord_field = ChordField(duration_generator=breathe.duration_generator.__deepcopy__())
for i in range(len(selected_nodes)):
node = selected_nodes[i]
start_chord = [stamp + node.midi_value for stamp in get_chord_stamp()]
next_node = node.next_sibling
if next_node:
end_chord = [stamp + node.midi_value for stamp in get_chord_stamp()]
else:
end_chord = start_chord
chord_field = ChordField(
midi_generator=ValueGenerator(RandomInterpolation(start=start_chord, end=end_chord, seed=10)),
long_ending_mode='self_extend',
short_ending_mode='self_shrink')
parent_chord_field.add_child(chord_field)
node.chord_field = chord_field
score = fm.get_score(show_fractal_orders=True, layer_number=fm.number_of_layers)
score.max_division = 7
score.finish()
partwise = score.to_partwise()
xml_path = path + '_test_4.xml'
partwise.write(xml_path)
self.assertCompareFiles(xml_path)
def test_5(self):
def get_chord(node):
output = fm.get_multi_chord_midis_with_range_factor(range_factor=1, microtone=4)
transposition = node.midi_value - output[3]
output = [midi + transposition for midi in output]
return output
fm = FractalMusic(proportions=(1, 2, 3, 4, 5, 6, 7), tree_permutation_order=(2, 6, 4, 1, 3, 7, 5),
quarter_duration=30, tempo=72)
# fm.multi = (self.fm.multi[0], self.fm.multi[1] + 1)
fm.midi_generator.midi_range = (62, 62 + 11)
fm.midi_generator.microtone = 4
fm.add_layer()
fm.quantize_children(grid_size=1)
selected_nodes = fm.get_children()[2:5]
proportions = (1, 10, 1, 7, 1)
breakpoints = (1, Fraction(1, 7), 1)
breath_quarter_duration = sum([node.quarter_duration for node in selected_nodes])
breathe = Breathe(proportions=proportions, breakpoints=breakpoints, quarter_duration=breath_quarter_duration,
quantize=1)
parent_chord_field = ChordField(duration_generator=breathe.duration_generator.__deepcopy__())
for i in range(len(selected_nodes)):
node = selected_nodes[i]
start_chord = get_chord(node)
next_node = node.next_sibling
if next_node:
end_chord = get_chord(next_node)
else:
end_chord = start_chord
chord_field = ChordField(
midi_generator=ValueGenerator(RandomInterpolation(start=start_chord, end=end_chord, seed=10)),
long_ending_mode='self_extend',
short_ending_mode='self_shrink')
parent_chord_field.add_child(chord_field)
node.chord_field = chord_field
score = fm.get_score(show_fractal_orders=True, layer_number=fm.number_of_layers)
score.max_division = 7
score.finish()
partwise = score.to_partwise()
xml_path = path + '_test_5.xml'
partwise.write(xml_path)
self.assertCompareFiles(xml_path)
def test_11(self):
cfg = ChordField(
duration_generator=ValueGenerator(
RandomInterpolation(start=[0.25, 0.25, 0.5], end=[0.5, 0.75, 1], seed=20)))
cf_1 = ChordField(
quarter_duration=3,
midi_generator=ValueGenerator(cycle([60, 61, 64, 66])))
cf_2 = ChordField(
quarter_duration=6,
midi_generator=ValueGenerator(cycle([72, 73, 74, 73, 72])),
long_ending_mode='self_extend')
cfg.add_child(cf_1)
cfg.add_child(cf_2)
xml_path = path + 'test_11.xml'
copied = cfg.__deepcopy__()
copied.simple_format.to_stream_voice().add_to_score(self.score)
self.score.write(xml_path)
self.assertCompareFiles(xml_path)
def test_3(self):
def get_children_midis(node):
copy = node.__deepcopy__()
copy.midi_generator.midi_range = node.midi_generator.midi_range
copy.add_layer()
output = [child.chord.midis[0].value for child in copy.get_children()]
return output
self.fm.multi = (self.fm.multi[0], self.fm.multi[1] + 1)
self.fm.midi_generator.midi_range = (60, 72)
self.fm.add_layer()
self.fm.quantize_children(grid_size=1)
proportions = (1, 3, 1, 3, 1)
breakpoints = (1, Fraction(1, 7), 1)
selected_nodes = self.fm.get_children()[:2]
breath_quarter_duration = sum([node.quarter_duration for node in selected_nodes])
breathe = Breathe(proportions=proportions, breakpoints=breakpoints, quarter_duration=breath_quarter_duration,
quantize=1)
parent_chord_field = ChordField(duration_generator=breathe.duration_generator.__deepcopy__())
for i in range(len(selected_nodes)):
node = selected_nodes[i]
start_chord = get_children_midis(node)
next_node = node.next_sibling
if next_node:
end_chord = get_children_midis(next_node)
else:
end_chord = start_chord
chord_field = ChordField(
midi_generator=ValueGenerator(RandomInterpolation(start=start_chord, end=end_chord, seed=10)),
long_ending_mode='self_extend',
short_ending_mode='self_shrink')
parent_chord_field.add_child(chord_field)
node.chord_field = chord_field
score = self.fm.get_score(show_fractal_orders=True, layer_number=self.fm.number_of_layers)
score.max_division = 7
xml_path = path + '_test_3.xml'
score.write(xml_path)
self.assertCompareFiles(xml_path)
def test_3(self):
# node.chord_fields are part of a group
cfg = ChordField(
duration_generator=ValueGenerator(RandomInterpolation(start=[0.25, 0.25], end=[0.75, 1], seed=20)))
cf_1 = ChordField(
midi_generator=ValueGenerator(cycle([60])))
cf_2 = ChordField(
midi_generator=ValueGenerator(cycle([72])),
long_ending_mode='cut')
cfg.add_child(cf_1)
cfg.add_child(cf_2)
fm = FractalMusic(quarter_duration=20, tempo=80)
fm.add_layer()
fm.get_children()[0].chord_field = cf_1
fm.get_children()[1].chord_field = cf_2
score = fm.get_score(show_fractal_orders=True)
xml_path = path + 'test_3.xml'
score.write(xml_path)
self.assertCompareFiles(xml_path)
def make_breathe(nodes, proportions, breakpoints):
breath_quarter_duration = sum([node.quarter_duration for node in nodes])
breathe = Breathe(proportions=proportions, breakpoints=breakpoints,
quarter_duration=breath_quarter_duration,
quantize=1)
parent_chord_field = ChordField(duration_generator=breathe.duration_generator.__deepcopy__())
for i in range(len(nodes)):
node = selected_nodes[i]
start_chord = get_chord(node)
next_node = node.next_sibling
if next_node:
end_chord = get_chord(next_node)
else:
end_chord = start_chord
chord_field = ChordField(
quarter_duration=node.quarter_duration,
midi_generator=ValueGenerator(RandomInterpolation(start=start_chord, end=end_chord, seed=10)),
long_ending_mode='self_extend',
short_ending_mode='self_shrink')
parent_chord_field.add_child(chord_field)
return parent_chord_field