def test_4(self):
fm = FractalMusic(duration=30)
fm.add_layer()
fm.get_children()[1].tempo = 72
fm.set_none_tempi(80)
fm.quantize_leaves(0.5)
fm.add_layer()
score = fm.get_root_score(layer_number=1, show_fractal_orders=True)
xml_path = path + '_test_4.xml'
score.write(path=xml_path)
with self.assertRaises(SetTempoFirstException):
fm.get_score()
class Test(TestCase):
def setUp(self) -> None:
self.fm = FractalMusic(proportions=[1, 2, 3],
tree_permutation_order=[3, 1, 2],
tempo=60,
quarter_duration=20)
def test_1(self):
self.fm.midi_generator.midi_range = [60, 72]
self.fm.add_layer()
self.fm.get_children()[0].midi_value = 80
self.fm.add_layer()
for node in self.fm.traverse():
if node.fractal_order is not None:
node.chord.add_lyric(node.fractal_order)
score = self.fm.get_score()
score.max_division = 7
text_path = path + '_test_1.txt'
self.fm.write_infos(text_path)
self.assertCompareFiles(actual_file_path=text_path)
xml_path = path + '_test_1.xml'
score.write(path=xml_path)
self.assertCompareFiles(actual_file_path=xml_path)
def test_2(self):
self.fm.midi_generator.midi_range = [60, 72]
self.fm.midi_generator.set_directions(1, -1, 1)
self.fm.add_layer()
self.fm.get_children()[0].midi_value = 80
split_nodes = self.fm.get_children()[0].split(1, 1)
split_nodes[1].midi_value = 0
self.fm.add_layer()
for node in self.fm.traverse():
if node.fractal_order is not None:
node.chord.add_lyric(node.fractal_order)
score = self.fm.get_score()
score.max_division = 7
text_path = path + '_test_2.txt'
self.fm.write_infos(text_path)
self.assertCompareFiles(actual_file_path=text_path)
xml_path = path + '_test_2.xml'
score.write(path=xml_path)
self.assertCompareFiles(actual_file_path=xml_path)
def test_10(self):
fm = FractalMusic(proportions=[1, 2, 3],
tree_permutation_order=[3, 1, 2])
fm.tempo = 60
fm.duration = 10
fm.midi_generator.midi_range = (60, 72)
fm.permute_directions = True
fm.midi_generator.set_directions(-1, 1, -1)
fm.add_layer()
for node in fm.traverse():
node.chord.add_lyric(node.midi_generator.directions)
node.chord.add_words(node.children_generated_midis, relative_y=30)
node.chord.add_words(node.midi_generator.midi_range, relative_y=60)
fm.add_layer()
score = TreeScoreTimewise()
score.accidental_mode = 'modern'
score = fm.get_score(score)
score.page_style.staff_distance = 150
xml_path = path + '_test_10.xml'
score.write(xml_path)
self.assertCompareFiles(xml_path)
def test_9(self):
fm = FractalMusic(proportions=[1, 2, 3, 4, 5, 6, 7],
tree_permutation_order=[3, 6, 2, 5, 1, 7, 4])
fm.multi = (7, 4)
fm.tempo = 60
fm.quarter_duration = 70
fm.midi_generator.microtone = 4
# fm.quantize_leaves(0.5)
fm.midi_generator.directions = [1, -1, 1, -1, 1, -1, 1]
fm.midi_generator.midi_range = [36, 56]
fm.add_layer()
fm.reduce_children(lambda child: child.fractal_order > 4)
fm.quantize_leaves(0.5)
fm.get_children()[3].add_layer()
fm.get_children()[3].reduce_children(
lambda child: child.fractal_order > 4)
for node in fm.traverse():
node.chord.add_words(node.midi_value)
text_path = path + '_test_9.txt'
fm.write_infos(text_path)
self.assertCompareFiles(actual_file_path=text_path)
score = fm.get_score()
xml_path = path + '_test_9.xml'
score.write(xml_path)
self.assertCompareFiles(actual_file_path=xml_path)
def test_1(self):
fm = FractalMusic(tempo=60, quarter_duration=10)
fm.midi_generator.midi_range = [60, 72]
fm.add_layer()
fm.add_info('fractal_order')
score = fm.get_score(layer_number=fm.number_of_layers)
xml_path = path + '_test_1.xml'
score.write(path=xml_path)
self.assertCompareFiles(xml_path)
def test_6(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.midi_generator.midi_range = (62, 62 + 11)
fm.midi_generator.microtone = 4
fm.add_layer()
fm.quantize_children(grid_size=1)
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
selected_nodes = fm.get_children()[2:5]
# print(sum([node.quarter_duration for node in selected_nodes]))
proportions = (1, 10, 1, 7, 1)
breakpoints = (1, Fraction(1, 7), 1)
breathe = make_breathe(nodes=selected_nodes, proportions=proportions,
breakpoints=breakpoints)
# print(breathe.quarter_duration)
fm.merge_children(2, 3, 2)
# print(fm.get_children()[1].quarter_duration)
fm.get_children()[1].simple_format = breathe.simple_format
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_6.xml'
partwise.write(xml_path)
self.assertCompareFiles(xml_path)
class Test(TestCase):
def setUp(self) -> None:
self.fm = FractalMusic(tempo=60, quarter_duration=4)
def test_1(self):
self.fm.split(1, 2)
score = TreeScoreTimewise()
self.fm.get_score(score)
xml_path = path + '_test_1.xml'
score.write(xml_path)
self.assertCompareFiles(xml_path)
def test_2(self):
self.fm.split(1, 2)[1].chord.to_rest()
score = TreeScoreTimewise()
self.fm.get_score(score)
xml_path = path + '_test_2.xml'
score.write(xml_path)
self.assertCompareFiles(xml_path)
def test_3(self):
fm = FractalMusic(tempo=60, quarter_duration=10)
fm.midi_generator.midi_range = [60, 72]
fm.add_layer()
fm.add_layer()
fm.add_info('midi_value')
score = fm.get_score()
xml_path = path + '_test_3.xml'
score.write(path=xml_path)
self.assertCompareFiles(xml_path)
def test_4(self):
fm = FractalMusic(tempo=60, quarter_duration=10)
fm.midi_generator.midi_range = [60, 72]
fm.add_layer()
fm.add_layer()
fm.add_info((lambda node: int(node.midi_value) if int(node.midi_value) == node.midi_value else node.midi_values,
'above'))
score = fm.get_score()
xml_path = path + '_test_4.xml'
score.write(path=xml_path)
self.assertCompareFiles(xml_path)
def test_1(self):
fm = FractalMusic(tempo=60, quarter_duration=10)
fm.midi_generator.midi_range = [60, 72]
fm.add_layer()
for child in fm.get_children():
child.add_gliss(grid=0.5, show_heads=True)
child.chord_field.chords[0].add_articulation('accent')
score = fm.get_score(show_fractal_orders=True,
layer_number=fm.number_of_layers)
xml_path = path + '_test_1.xml'
score.write(path=xml_path)
self.assertCompareFiles(xml_path)
def test_1(self):
fm = FractalMusic(tempo=60,
quarter_duration=10,
proportions=(1, 2, 3),
tree_permutation_order=(3, 1, 2))
fm.add_layer()
midis = [B(4), A(4, 'b'), C(4, '#'), A(3), F(4)]
fm.get_children()[0].add_layer()
for leaf, midi in zip(fm.traverse_leaves(), midis):
leaf.set_chord(TreeChord(midi))
score = fm.get_score(show_fractal_orders=True)
xml_path = path + '_test_.xml'
score.write(path=xml_path)
def test_2(self):
fm = FractalMusic(tempo=60, quarter_duration=10, multi=(1, 2))
fm.midi_generator.midi_range = [60, 72]
fm.add_layer()
for child in fm.get_children():
child.chord.add_articulation('accent')
child.chord.add_dynamics('f')
for child in fm.get_children():
child.add_gliss()
score = fm.get_score(show_fractal_orders=True,
layer_number=fm.number_of_layers)
xml_path = path + '_test_2.xml'
score.write(path=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_3(self):
fm = FractalMusic(tempo=60, quarter_duration=10, multi=(1, 3))
fm.midi_generator.midi_range = [60, 72]
fm.add_layer()
for child in fm.get_children():
for midi in child.chord.midis:
midi.notehead = Notehead('diamond', filled='no')
for child in fm.get_children():
child.add_gliss()
fm.get_children()[-1].chord_field.chords[-1].get_post_grace_chords(
)[0].midis[0].notehead = Notehead('diamond', filled='no')
score = fm.get_score(show_fractal_orders=True,
layer_number=fm.number_of_layers)
xml_path = path + '_test_3.xml'
score.write(path=xml_path)
self.assertCompareFiles(xml_path)
def test_1(self):
fm = FractalMusic(quarter_duration=20, tempo=80)
fm.midi_generator.midi_range = [60, 84]
fm.add_layer()
sorted_children = sorted(fm.get_children(), key=lambda child: child.fractal_order)
chord_field = ChordField(
quarter_duration=10,
duration_generator=ValueGenerator(ArithmeticProgression(a1=0.2, an=2)),
midi_generator=ValueGenerator(Interpolation(start=84, end=60,
key=lambda midi: round(midi * 2) / 2)),
short_ending_mode='add_rest'
)
sorted_children[-1].chord_field = chord_field
score = fm.get_score(show_fractal_orders=True)
xml_path = path + '_test_1.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 test_2(self):
def add_chord_field(child):
child.chord_field = ChordField(duration_generator=ValueGenerator(ArithmeticProgression(a1=0.2, an=2)),
midi_generator=ValueGenerator(
Interpolation(start=child.midi_generator.midi_range[0],
end=child.midi_generator.midi_range[1],
duration=None,
key=lambda
midi: round(midi * 2) / 2)),
short_ending_mode='stretch')
fm = FractalMusic(quarter_duration=20, tempo=80, proportions=[1, 2, 3, 4, 5],
tree_permutation_order=[3, 1, 5, 2, 4])
fm.midi_generator.midi_range = [60, 84]
fm.add_layer()
sorted_children = sorted(fm.get_children(), key=lambda child: child.fractal_order)
add_chord_field(sorted_children[-1])
score = fm.get_score(show_fractal_orders=True)
xml_path = path + '_test_2.xml'
score.write(xml_path)
self.assertCompareFiles(xml_path)
class Test(TestCase):
def setUp(self) -> None:
self.fm = FractalMusic(duration=10)
def test_1(self):
self.fm.tempo = 70
self.fm.add_layer()
self.fm.change_quarter_duration(round(self.fm.quarter_duration))
xml_path = path + '_test_1.xml'
score = self.fm.get_score(show_fractal_orders=True)
score.write(xml_path)
self.assertCompareFiles(xml_path)
def test_2(self):
self.fm.tempo = 70
self.fm.add_layer()
self.fm.add_layer()
self.fm.quantize_children()
xml_path = path + '_test_2.xml'
score = self.fm.get_children_score(show_fractal_orders=True)
score.write(xml_path)
self.assertCompareFiles(xml_path)
def test_5(self):
# node.chord_fields are part of a breathe group
fm = FractalMusic(quarter_duration=20, tempo=80)
fm.add_layer()
fm.quantize_children(grid_size=1)
node_groups = slice_list(fm.get_children(), (2, 1))
cf_1 = ChordField(
midi_generator=ValueGenerator(cycle([60, 61, 64, 66])),
long_ending_mode='self_extend',
short_ending_mode='self_shrink'
)
cf_2 = ChordField(
midi_generator=ValueGenerator(cycle([72, 73, 74, 73, 72])),
long_ending_mode='self_extend',
short_ending_mode='self_shrink'
)
breathe_unit = Fraction(1, 5)
breathe_breakpoints = (5 * breathe_unit, breathe_unit, 5 * breathe_unit)
breathe_proportions = [2, 4, 1, 7, 2]
breathe = Breathe(proportions=breathe_proportions,
quarter_duration=sum([node.chord.quarter_duration for node in node_groups[0]]),
breakpoints=breathe_breakpoints)
cfg = ChordField(duration_generator=breathe.duration_generator)
cfg.add_child(cf_1)
cfg.add_child(cf_2)
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_5.xml'
score.write(xml_path)
self.assertCompareFiles(xml_path)
class TestFMBreathing(TestCase):
def setUp(self) -> None:
self.score = TreeScoreTimewise()
self.fm = FractalMusic(quarter_duration=24, tempo=40)
def test_1(self):
proportions = (1, 3, 1, 5, 1)
breakpoints = (1, Fraction(1, 7), 1)
quarter_durations = [8, 12]
breathe = Breathe(proportions=proportions, breakpoints=breakpoints, quarter_duration=sum(quarter_durations),
quantize=1)
breathe.midi_generator = ValueGenerator(cycle([71]))
test_chord_field = ChordField(duration_generator=breathe.duration_generator.__deepcopy__())
for i in range(len(quarter_durations)):
quarter_duration = quarter_durations[i]
midi = 60 + i
test_chord_field.add_child(
ChordField(midi_generator=ValueGenerator(cycle([midi])), long_ending_mode='self_extend',
short_ending_mode='self_shrink', quarter_duration=quarter_duration))
test_chord_field_2 = ChordField(duration_generator=breathe.duration_generator.__deepcopy__())
for i in range(len(quarter_durations)):
quarter_duration = quarter_durations[i]
midi = 72 + i
test_chord_field_2.add_child(
ChordField(midi_generator=ValueGenerator(cycle([midi])), long_ending_mode='cut',
short_ending_mode='add_rest', quarter_duration=quarter_duration))
breathe.simple_format.to_stream_voice().add_to_score(score=self.score, part_number=1)
test_chord_field.simple_format.to_stream_voice().add_to_score(score=self.score, part_number=2)
simple_format = SimpleFormat()
for child in test_chord_field_2.children:
simple_format.extend(child.simple_format)
simple_format.to_stream_voice().add_to_score(score=self.score, part_number=3)
xml_path = path + '_test_1.xml'
self.score.write(xml_path)
self.assertCompareFiles(xml_path)
def test_2(self):
self.fm.add_layer()
self.fm.quantize_children(grid_size=1)
proportions = (1, 3, 1, 5, 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)):
midi = 60 + i
chord_field = ChordField(midi_generator=ValueGenerator(cycle([midi])), long_ending_mode='self_extend',
short_ending_mode='self_shrink')
parent_chord_field.add_child(chord_field)
node = selected_nodes[i]
node.chord_field = chord_field
score = self.fm.get_score(show_fractal_orders=True, layer_number=self.fm.number_of_layers)
xml_path = path + '_test_2.xml'
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_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_6(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.midi_generator.midi_range = (62, 62 + 11)
fm.midi_generator.microtone = 4
fm.add_layer()
fm.quantize_children(grid_size=1)
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
selected_nodes = fm.get_children()[2:5]
# print(sum([node.quarter_duration for node in selected_nodes]))
proportions = (1, 10, 1, 7, 1)
breakpoints = (1, Fraction(1, 7), 1)
breathe = make_breathe(nodes=selected_nodes, proportions=proportions,
breakpoints=breakpoints)
# print(breathe.quarter_duration)
fm.merge_children(2, 3, 2)
# print(fm.get_children()[1].quarter_duration)
fm.get_children()[1].simple_format = breathe.simple_format
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_6.xml'
partwise.write(xml_path)
self.assertCompareFiles(xml_path)
def test_3(self):
fm = FractalMusic(duration=30)
fm.add_layer()
with self.assertRaises(SetTempoFirstException):
fm.get_score()
import os
from musurgia.fractaltree.fractalmusic import FractalMusic
path = str(os.path.abspath(__file__).split('.')[0])
fm = FractalMusic(tempo=72, quarter_duration=18, tree_permutation_order=(2, 6, 4, 1, 3, 7, 5),
proportions=(1, 2, 3, 4, 5, 6, 7), multi=(1, 3), reading_direction='vertical')
fm.midi_generator.set_directions(-1, -1, -1, -1, -1, -1, -1)
fm.midi_generator.midi_range = [60, 72]
fm.generate_children(number_of_children=3)
for child in fm.get_children():
child.add_gliss()
xml_path = path + '.xml'
score = fm.get_score(layer_number=fm.number_of_layers)
score.max_division = 5
score.write(xml_path)
class Test(TestCase):
def setUp(self) -> None:
self.fm = FractalMusic(proportions=[1, 2, 3, 4],
tree_permutation_order=[3, 1, 4, 2],
quarter_duration=20,
tempo=70)
self.fm.midi_generator.midi_range = [36, 60]
def test_get_multi_chord_midis_bad_number_of_midis(self):
self.fm.add_layer()
node = self.fm.get_children()[0]
with self.assertRaises(ValueError):
node.get_multi_chord_midis_with_range_factor(number_of_midis=0)
with self.assertRaises(ValueError):
node.get_multi_chord_midis_with_range_interval(range_interval=10,
number_of_midis=0)
def test_get_multi_chord_midis_number_of_midis_None(self):
self.fm.add_layer()
node = self.fm.get_children()[0]
actual = len(node.get_multi_chord_midis_with_range_factor())
expected = len(node.children_generated_midis)
self.assertEqual(actual, expected)
actual = len(node.get_multi_chord_midis_with_range_interval(10))
self.assertEqual(expected, actual)
def test_get_multi_chord_midis_range_interval(self):
self.fm.add_layer()
node = self.fm.get_children()[0]
multi_chord_midis = node.get_multi_chord_midis_with_range_interval(10)
actual = abs(multi_chord_midis[-1] - multi_chord_midis[0])
expected = 10
self.assertEqual(expected, actual)
def test_get_multi_chord_midis_range_factor(self):
self.fm.add_layer()
node = self.fm.get_children()[0]
multi_chord_midis = node.get_multi_chord_midis_with_range_factor(3)
actual = abs(multi_chord_midis[-1] - multi_chord_midis[0])
original_midi_range = node.midi_generator.midi_range
expected = abs(original_midi_range[1] - original_midi_range[0]) * 3
self.assertEqual(expected, actual)
def test_get_multi_chord_midis_with_range_interval_microtone(self):
self.fm.add_layer()
node = self.fm.get_children()[0]
actual = node.get_multi_chord_midis_with_range_interval(10,
microtone=4)
expected = [44.0, 45.5, 50.5, 50.5, 54.0]
self.assertEqual(expected, actual)
def test_get_multi_chord_midis_with_range_factor_microtone(self):
self.fm.add_layer()
node = self.fm.get_children()[0]
actual = node.get_multi_chord_midis_with_range_factor(
node.calculate_range_factor(10), microtone=4)
expected = [44.0, 45.5, 50.5, 50.5, 54.0]
self.assertEqual(expected, actual)
def test_get_multi_chord_with_range_factor_microtone(self):
self.fm.add_layer()
score = self.fm.get_score(layer_number=1)
for leaf in self.fm.traverse_leaves():
multi_chord_midis = leaf.get_multi_chord_midis_with_range_factor(
range_factor=1.5, microtone=4, no_duplicates=True)
leaf.chord.midis = multi_chord_midis
sf = self.fm.get_simple_format()
sf.auto_clef()
sf.to_stream_voice().add_to_score(score, 2)
xml_path = path + '_get_multi_chord_with_range_factor.xml'
score.write(path=xml_path)
self.assertCompareFiles(actual_file_path=xml_path)
def test_get_multi_chord_with_range_factor_original_direction(self):
self.fm.midi_generator.microtone = 4
self.fm.add_layer()
score = self.fm.get_score(layer_number=1)
for leaf in self.fm.traverse_leaves():
multi_chord_midis = leaf.get_multi_chord_midis_with_range_factor(
range_factor=1,
microtone=4,
no_duplicates=True,
original_direction=True)
leaf.chord.midis = multi_chord_midis
sf = self.fm.get_simple_format()
sf.auto_clef()
sf.to_stream_voice().add_to_score(score, 2)
self.fm.add_layer()
sf = self.fm.get_simple_format()
sf.auto_clef()
sf.to_stream_voice().add_to_score(score, 3)
xml_path = path + '_get_multi_chord_with_range_factor_original_direction.xml'
score.write(path=xml_path)
self.assertCompareFiles(actual_file_path=xml_path)
def test_get_multi_chord_with_range_interval(self):
self.fm.add_layer()
score = self.fm.get_score(layer_number=1)
for leaf in self.fm.traverse_leaves():
range_interval = 6 + ((leaf.fractal_order - 1) * 1.5)
number_of_midis = leaf.fractal_order + 1
midis = leaf.get_multi_chord_midis_with_range_interval(
range_interval=range_interval,
microtone=4,
number_of_midis=number_of_midis)
leaf.chord.add_words(number_of_midis)
leaf.chord.midis = midis
sf = self.fm.get_simple_format()
sf.auto_clef()
sf.to_stream_voice().add_to_score(score, 2)
xml_path = path + '_get_multi_chord_with_range_interval.xml'
score.write(path=xml_path)
self.assertCompareFiles(actual_file_path=xml_path)
def test_calculate_range_factor_wrong_number_of_chords_1(self):
self.fm.add_layer()
with self.assertRaises(ValueError):
self.fm.get_children()[0].calculate_range_factor(
midi_range_interval=0)
def test_calculate_range_factor_one_node(self):
self.fm.add_layer()
actual = self.fm.get_children()[0].calculate_range_factor(
midi_range_interval=10)
expected = 0.8333333333333334
self.assertEqual(expected, actual)
def test_calculate_range_factor(self):
fm = FractalMusic(proportions=(1, 2, 3, 4, 5, 6, 7),
tree_permutation_order=(2, 6, 4, 1, 3, 7, 5),
quarter_duration=30,
tempo=60)
fm.midi_generator.midi_range = [60, 84]
multi_chord_midi_range_interval = 11
fm.add_layer()
actual = [
leaf.calculate_range_factor(multi_chord_midi_range_interval)
for leaf in fm.traverse_leaves()
]
expected = [
-3.6666666666666665, -1.2222222222222223, -1.8333333333333333,
11.0, 2.2, 1.1, 1.375
]
self.assertEqual(expected, actual)
