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khodowany
2026-10-06 01:59:55 -05:00
parent 04bb44b9d0
commit df83cae38c
14 changed files with 916 additions and 156 deletions
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tests/test_guitar_parts.py
+5 -3
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@@ -46,20 +46,22 @@ class GuitarPartTests(unittest.TestCase):
self.assertEqual(set(requirements.allowed), {0, 7})
self.assertFalse(generator.acoustic_voicing.candidates(requirements))
self.assertFalse(generator.guitar.chord_positions(requirements, profile='electric'))
def test_sparse_acoustic_uses_compact_playable_chords(self):
def test_acoustic_uses_bass_and_three_upper_notes(self):
result = self.section(tests.test_parts.xml_harmony() + tests.test_musicxml.xml_note(), 'acoustic')
generator.model.validate_document(result)
generator.fretboard.validate_document(result)
sounding = [n for m in result['staves'][0]['measures'] for n in generator.score.measure_notes(m) if n['pitches']]
self.assertTrue(sounding)
self.assertTrue(all(2 <= len(n['pitches']) <= 3 for n in sounding))
self.assertTrue(all(len(n['pitches']) in (1, 3) for n in sounding))
for n in sounding:
self.assertIn(sorted(p['tablature']['string'] for p in n['pitches']), ([2, 3, 4], [5], [6]))
def test_explicit_bass_is_preserved_for_triads_and_extended_chords(self):
for symbol, expected in (('CM/E', 4), ('C7b9/E', 4)):
source = tests.test_musicxml.parse(tests.test_musicxml.xml_score(tests.test_musicxml.xml_note()))
chord = generator.harmony.parse_symbol(symbol)
source['staves'][0]['measures'][0]['harmonies'] = [{**chord, 'id': 'h1', 'onset': generator.model.rational(0)}]
result = tests.arrangement_fixtures.section_document(source, 'acoustic')
notes = tests.test_musicxml.notes(result)
notes = [n for m in result['staves'][0]['measures'] for v in m['voices'] if v['id'] == 'bass' for n in v['notes']]
self.assertEqual({min(generator.model.pitch_number(p) for p in n['pitches']) % 12 for n in notes if n['pitches']}, {expected})
def test_long_melody_chords_and_short_notes(self):
content = tests.test_parts.xml_harmony() + tests.test_musicxml.xml_note('E', 2, 'half', octave=4) + tests.test_musicxml.xml_note('G', 1, 'quarter', octave=4) + tests.test_musicxml.xml_note('C', 1, 'quarter', octave=5)