class Test(TestCase):
    def setUp(self) -> None:
        self.score = TreeScoreTimewise()
        self.fm = FractalMusic(tempo=60, quarter_duration=10)
        self.fm.midi_generator.midi_range = [60, 71]
        self.fm.add_layer()
        self.copied = self.fm.__deepcopy__()

    def test_1(self):
        xml_path = path + '_test_1.xml'
        self.fm.quantize_children(1)
        self.score.set_time_signatures([child.quarter_duration for child in self.fm.get_children()])

        self.copied.inverse_tree_directions()
        self.copied.quantize_children(1)
        self.fm.get_simple_format().to_stream_voice().add_to_score(score=self.score, staff_number=1)
        self.copied.get_simple_format().to_stream_voice().add_to_score(score=self.score, staff_number=2)
        self.score.write(xml_path)
        self.assertCompareFiles(xml_path)
Exemple #2
0
class Test(TestCase):
    def setUp(self) -> None:
        self.fm_3 = FractalMusic(value=10)
        self.fm_3.tempo = 60

        self.fm_7 = FractalMusic(value=30,
                                 proportions=(1, 2, 3, 4, 5, 6, 7),
                                 tree_permutation_order=(3, 1, 6, 5, 7, 4, 2))
        self.fm_7.tempo = 72

    def test_1(self):
        fm = self.fm_3
        fm.generate_children(number_of_children=0)
        score = fm.get_score(show_fractal_orders=True)
        score = fm.get_score()
        xml_path = path + '_test_1.xml'
        score.write(xml_path)
        self.assertCompareFiles(xml_path)

    def test_2(self):
        fm = self.fm_3
        fm.generate_children(number_of_children=1)
        score = fm.get_score(show_fractal_orders=True)
        xml_path = path + '_test_2.xml'
        score.write(xml_path)
        self.assertCompareFiles(xml_path)

    def test_3(self):
        fm = self.fm_3
        fm.generate_children(number_of_children=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_4(self):
        fm = self.fm_3
        fm.generate_children(number_of_children=3)
        score = fm.get_score(show_fractal_orders=True)
        xml_path = path + '_test_4.xml'
        score.write(xml_path)
        self.assertCompareFiles(xml_path)

    def test_5(self):
        fm = self.fm_3
        with self.assertRaises(ValueError):
            fm.generate_children(number_of_children=4)

    def test_6(self):
        fm = self.fm_3
        fm.generate_children(number_of_children=(1, 1, 1))
        score = fm.get_score(show_fractal_orders=True)
        xml_path = path + '_test_6.xml'
        score.write(xml_path)
        self.assertCompareFiles(xml_path)

    def test_7(self):
        fm = self.fm_3
        fm.generate_children(number_of_children=(0, 1, 2))
        score = fm.get_score(show_fractal_orders=True)
        xml_path = path + '_test_7.xml'
        score.write(xml_path)
        self.assertCompareFiles(xml_path)

    def test_8(self):
        fm = self.fm_3
        fm.generate_children(number_of_children=(1, 2, (1, 2, 3)))
        score = fm.get_score(show_fractal_orders=True)
        xml_path = path + '_test_8.xml'
        score.write(xml_path)
        self.assertCompareFiles(xml_path)

    def test_9(self):
        fm = self.fm_3
        fm.generate_children(number_of_children=((1, 3), 2, (1, (1, 3), 3)))
        score = fm.get_score(show_fractal_orders=True)
        xml_path = path + '_test_9.xml'
        score.write(xml_path)
        self.assertCompareFiles(xml_path)

    def test_10(self):
        fm = self.fm_3
        with self.assertRaisesRegex(expected_exception=ValueError,
                                    expected_regex="['reduce', 'merge']"):
            fm.generate_children(number_of_children=3, mode='bla')

    def test_11(self):
        fm = self.fm_3
        fm.generate_children(number_of_children=3, mode='merge')
        score = fm.get_score(show_fractal_orders=True)
        xml_path = path + '_test_11.xml'
        score.write(xml_path)
        self.assertCompareFiles(xml_path)

    def test_12(self):
        fm = self.fm_3
        fm.generate_children(number_of_children=2, mode='merge', merge_index=0)
        score = fm.get_score(show_fractal_orders=True)
        xml_path = path + '_test_12.xml'
        score.write(xml_path)
        self.assertCompareFiles(xml_path)

    def test_13(self):
        fm = self.fm_7.__deepcopy__()
        fm.add_layer()
        score = fm.get_score(show_fractal_orders=True, layer_number=1)
        fm = self.fm_7.__deepcopy__()
        fm.generate_children(number_of_children=4, mode='merge', merge_index=5)
        for leaf in fm.traverse_leaves():
            leaf.chord.add_lyric(leaf.fractal_order)
        sf = fm.get_simple_format()
        sf.to_stream_voice().add_to_score(score, part_number=2)

        xml_path = path + '_test_13.xml'
        score.write(xml_path)
        self.assertCompareFiles(xml_path)

    def test_14(self):
        fm = self.fm_7.__deepcopy__()
        fm.add_layer()
        score = fm.get_score(show_fractal_orders=True, layer_number=1)
        fm = self.fm_7.__deepcopy__()
        fm.generate_children(number_of_children=(4, 2),
                             mode='merge',
                             merge_index=5)

        for leaf in fm.traverse_leaves():
            leaf.chord.add_lyric(leaf.fractal_order)
        sf = fm.get_simple_format(layer=1)
        sf.to_stream_voice().add_to_score(score, part_number=2)
        sf = fm.get_simple_format(layer=2)
        sf.to_stream_voice().add_to_score(score, part_number=3)

        xml_path = path + '_test_14.xml'
        score.write(xml_path)
        self.assertCompareFiles(xml_path)

    def test_15(self):
        self.fm_7.quarter_duration = 10
        score = TreeScoreTimewise()
        score.add_title('reduce backwards')
        score.page_style.orientation = 'portrait'
        score.set_time_signatures(barline_style='light-light',
                                  quarter_durations=self.fm_7.quarter_duration)
        for i in range(1, 8):
            fm = self.fm_7.__deepcopy__()
            fm.generate_children(number_of_children=i, mode='reduce_backwards')
            for leaf in fm.traverse_leaves():
                leaf.chord.add_lyric(leaf.fractal_order)
            sf = fm.get_simple_format(layer=fm.number_of_layers)
            sf.to_stream_voice().add_to_score(score, part_number=i)

        xml_path = path + '_test_15.xml'
        score.write(xml_path)
        self.assertCompareFiles(xml_path)

    def test_16(self):
        self.fm_7.quarter_duration = 10
        score = TreeScoreTimewise()
        score.add_title('reduce forwards')
        score.page_style.orientation = 'portrait'
        score.set_time_signatures(barline_style='light-light',
                                  quarter_durations=self.fm_7.quarter_duration)
        for i in range(1, 8):
            fm = self.fm_7.__deepcopy__()
            fm.generate_children(number_of_children=i, mode='reduce_forwards')
            for leaf in fm.traverse_leaves():
                leaf.chord.add_lyric(leaf.fractal_order)
            sf = fm.get_simple_format(layer=fm.number_of_layers)
            sf.to_stream_voice().add_to_score(score, part_number=i)

        xml_path = path + '_test_16.xml'
        score.write(xml_path)
        self.assertCompareFiles(xml_path)

    def test_17(self):
        self.fm_7.quarter_duration = 10
        score = TreeScoreTimewise()
        score.add_title('reduce sieve')
        score.page_style.orientation = 'portrait'
        score.set_time_signatures(barline_style='light-light',
                                  quarter_durations=self.fm_7.quarter_duration)
        for i in range(1, 8):
            fm = self.fm_7.__deepcopy__()
            fm.generate_children(number_of_children=i, mode='reduce_sieve')
            for leaf in fm.traverse_leaves():
                leaf.chord.add_lyric(leaf.fractal_order)
            sf = fm.get_simple_format(layer=fm.number_of_layers)
            sf.to_stream_voice().add_to_score(score, part_number=i)

        xml_path = path + '_test_17.xml'
        score.write(xml_path)
        self.assertCompareFiles(xml_path)
Exemple #3
0
from musurgia.fractaltree.fractalmusic import FractalMusic

fm = FractalMusic(tempo=72, quarter_duration=10)
fm.add_layer()

copied = fm.__deepcopy__()

print(fm.get_children())
Exemple #4
0
class Test(TestCase):
    def setUp(self) -> None:
        self.score = TreeScoreTimewise()
        self.fm = FractalMusic(tempo=60, quarter_duration=10)

    def test_get_neutral_midi_values_no_instrument(self):
        self.fm.add_layer()
        actual = [node.get_neutral_midi_value() for node in self.fm.traverse()]
        expected = 4 * [71]
        self.assertEqual(expected, actual)

    def test_get_neutral_midi_values_treble_clef(self):
        self.fm.instrument = Violin()
        self.fm.add_layer()
        actual = [node.get_neutral_midi_value() for node in self.fm.traverse()]
        expected = 4 * [71]
        self.assertEqual(expected, actual)

    def test_get_neutral_midi_values_bass_clef(self):
        self.fm.instrument = Cello()
        self.fm.add_layer()
        actual = [node.get_neutral_midi_value() for node in self.fm.traverse()]
        expected = 4 * [50]
        self.assertEqual(expected, actual)

    def test_get_neutral_midi_values_alto_clef(self):
        self.fm.instrument = Viola()
        self.fm.add_layer()
        actual = [node.get_neutral_midi_value() for node in self.fm.traverse()]
        expected = 4 * [60]
        self.assertEqual(expected, actual)

    def test_get_neutral_midi_values_tenor_clef(self):
        self.fm.instrument = TreeInstrument(name='Tenor', abbreviation='tenor')
        self.fm.instrument.standard_clefs = TENOR_CLEF
        self.fm.add_layer()
        actual = [node.get_neutral_midi_value() for node in self.fm.traverse()]
        expected = 4 * [57]
        self.assertEqual(expected, actual)

    def test_chord_midis_treble_clef(self):
        self.fm.instrument = Violin()
        self.fm.add_layer()
        actual = [node.chord.midis[0].value for node in self.fm.traverse()]
        expected = 4 * [71]
        self.assertEqual(expected, actual)

    def test_chord_midis_bass_clef(self):
        self.fm.instrument = Cello()
        self.fm.add_layer()
        actual = [node.chord.midis[0].value for node in self.fm.traverse()]
        expected = 4 * [50]
        self.assertEqual(expected, actual)

    def test_chord_midis_change_instrument(self):
        self.fm.add_layer()
        self.fm.instrument = Cello()
        actual = [node.chord.midis[0].value for node in self.fm.traverse()]
        expected = 4 * [50]
        self.assertEqual(expected, actual)

    def test_get_neural_midis_piano(self):
        self.fm.instrument = Piano()
        self.fm.add_layer()

        right_hand = self.fm
        right_hand.staff_number = 1
        left_hand = self.fm.__deepcopy__()
        left_hand.staff_number = 2

        actual_right_hand = [
            node.get_neutral_midi_value() for node in right_hand.traverse()
        ]
        expected_right_hand = 4 * [71]
        self.assertEqual(actual_right_hand, expected_right_hand)
        actual_left_hand = [
            node.get_neutral_midi_value() for node in left_hand.traverse()
        ]
        expected_left_hand = 4 * [50]
        self.assertEqual(expected_left_hand, actual_left_hand)

    def test_chord_midis_piano(self):
        self.fm.instrument = Piano()

        right_hand = self.fm
        right_hand.staff_number = 1
        left_hand = self.fm.__deepcopy__()
        left_hand.staff_number = 2

        right_hand.add_layer()
        left_hand.add_layer()

        actual_right_hand = [node.midi_value for node in right_hand.traverse()]
        expected_right_hand = 4 * [71]
        self.assertEqual(actual_right_hand, expected_right_hand)

        actual_left_hand = [node.midi_value for node in left_hand.traverse()]
        expected_left_hand = 4 * [50]
        self.assertEqual(expected_left_hand, actual_left_hand)