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(proportions=[1, 2, 3], tree_permutation_order=[3, 1, 2], duration=12, tempo=72)
fm.quarter_duration = round(fm.quarter_duration)
fm.add_layer()
quarter_durations = [float(leaf.quarter_duration) for leaf in fm.traverse_leaves()]
# print(quarter_durations)
# print(sum(quarter_durations))
fm.quantize_leaves(grid_size=0.5)
quarter_durations = [float(leaf.quarter_duration) for leaf in fm.traverse_leaves()]
self.assertEqual(quarter_durations, [7.0, 2.5, 4.5])
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()