def test_adding_notes(self):
score = Score()
# set up 3 instrument voices: 2 violins, 1 trumpet, 1 clarinet
catalogue = InstrumentCatalog.instance()
score.add_instrument_voice(
InstrumentVoice(catalogue.get_instrument("violin"), 2))
# 1 beat == 1 sec, 3/4 TS + 60 beats per minute,
score.tempo_sequence.add(TempoEvent(Tempo(60), Position(0)))
score.time_signature_sequence.add(
TimeSignatureEvent(TimeSignature(3, Duration(1, 4)), Position(0)))
violin_voice = score.get_instrument_voice("violin")[0]
line = Line([Note(DiatonicPitch(4, y), Duration(1, 8)) for y in 'afd'])
violin_voice.voice(0).pin(line)
notes = violin_voice.get_all_notes()
for n in notes:
print(n)
line.append(Note(DiatonicPitch(4, 'g'), Duration(1, 8)))
notes = violin_voice.get_all_notes()
for n in notes:
print(n)
def _build_target_line(self):
target_line = Line()
initial_pitch = DiatonicPitch.parse('C:4')
source_notes = self.substitution_pattern.target_pattern_line.get_all_notes(
)
for note in source_notes:
t_note = note.clone()
t_note.diatonic_pitch = initial_pitch
target_line.append(t_note)
return target_line
def _build_target_line(self):
# Build a target line, all notes C:4 with onsets/durations of original line.
target_line = Line()
initial_pitch = DiatonicPitch.parse('C:4')
source_notes = self.source_line.get_all_notes()
for note in source_notes:
t_note = note.clone()
t_note.diatonic_pitch = initial_pitch
target_line.append(t_note)
return target_line
