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