def test_nested_notes(self):
note1 = Note(DiatonicPitch(4, 'c'), Duration(1, 8))
note2 = Note(DiatonicPitch(4, 'd'), Duration(1, 8))
note3 = Note(DiatonicPitch(4, 'e'), Duration(1, 16))
sub_beam = Beam([note1, note2, note3])
beam = Beam()
beam.append(Note(DiatonicPitch(4, 'f'), Duration(1, 8)))
beam.append(sub_beam)
beam.append(Note(DiatonicPitch(4, 'g'), Duration(1, 8)))
print(beam)
notes = beam.get_all_notes()
assert len(notes) == 5
assert notes[0].diatonic_pitch == DiatonicPitch(4, 'f')
assert notes[1].diatonic_pitch == DiatonicPitch(4, 'c')
assert notes[2].diatonic_pitch == DiatonicPitch(4, 'd')
assert notes[3].diatonic_pitch == DiatonicPitch(4, 'e')
assert notes[4].diatonic_pitch == DiatonicPitch(4, 'g')
assert notes[0].relative_position == Offset(0)
assert notes[1].relative_position == Offset(0)
assert notes[2].relative_position == Offset(1, 16)
assert notes[3].relative_position == Offset(1, 8)
assert notes[4].relative_position == Offset(9, 32)
TestBeam.print_all_notes(notes)
notes = sub_beam.get_all_notes()
TestBeam.print_all_notes(notes)
b = Beam()
b.append(beam)
notes = sub_beam.get_all_notes()
TestBeam.print_all_notes(notes)
assert notes[0].duration == Duration(1, 32)
assert str(notes[0].diatonic_pitch) == 'C:4'
sub_beam_prime = sub_beam.clone()
notes = sub_beam_prime.get_all_notes()
TestBeam.print_all_notes(notes)
assert notes[0].duration == Duration(1, 8)
assert str(notes[0].diatonic_pitch) == 'C:4'
beam_prime = beam.clone()
notes = beam_prime.get_all_notes()
TestBeam.print_all_notes(notes)
assert notes[0].duration == Duration(1, 8)
assert str(notes[0].diatonic_pitch) == 'F:4'
b_prime = b.clone()
notes = b_prime.get_all_notes()
TestBeam.print_all_notes(notes)
assert notes[0].duration == Duration(1, 16)
assert str(notes[0].diatonic_pitch) == 'F:4'
def test_add_notes_to_tuplet(self):
c = InstrumentCatalog.instance()
violin = c.get_instrument("violin")
note0 = Note(DiatonicPitch(4, 'a'), Duration(1, 8))
note1 = Note(DiatonicPitch(4, 'b'), Duration(1, 8))
note2 = Note(DiatonicPitch(4, 'c'), Duration(1, 8))
note3 = Note(DiatonicPitch(4, 'd'), Duration(1, 8))
beam = Beam([note0, note1])
line = Line()
line.pin(beam, Offset(1, 2))
voice = Voice(violin)
voice.pin(line, Offset(0))
tuplet = Tuplet(Duration(1, 8), 3, [note2, note3])
beam.append(tuplet)
notee0 = Note(DiatonicPitch(5, 'a'), Duration(1, 8))
tuplet.append(notee0)
print(voice)
notes = voice.get_notes_starting_in_interval(
Interval(Position(1, 2), Position(5, 4)))
assert len(notes) == 5
assert TestVoice.has_pitch(notes, DiatonicPitch.parse('A:5'))
beam_prime = beam.clone()
notes = beam_prime.get_all_notes()
AbstractNote.print_structure(beam_prime)
assert notes[0].duration == Duration(1, 8)
assert str(notes[0].diatonic_pitch) == 'A:4'
line_prime = line.clone()
notes = line_prime.get_all_notes()
AbstractNote.print_structure(line_prime)
assert notes[0].duration == Duration(1, 8)
assert str(notes[0].diatonic_pitch) == 'A:4'
assert notes[2].duration == Duration(1, 8)
assert str(notes[2].diatonic_pitch) == 'C:4'
def test_tuplet_with_nested_beam(self):
note1 = Note(DiatonicPitch(4, 'c'), Duration(1, 8))
note2 = Note(DiatonicPitch(4, 'd'), Duration(1, 8))
n_list = [
Note(DiatonicPitch(3, 'c'), Duration(1, 8)),
Note(DiatonicPitch(3, 'd'), Duration(1, 8))
]
add_beam = Beam(n_list)
tuplet = Tuplet(Duration(1, 8), 2, [note1, add_beam, note2])
print(tuplet)
AbstractNote.print_structure(tuplet)
notes = tuplet.get_all_notes()
assert len(notes) == 4
assert tuplet.sub_notes[0].duration == Duration(1, 16)
assert tuplet.sub_notes[0].relative_position == Offset(0)
assert tuplet.sub_notes[1].duration == Duration(1, 8)
assert tuplet.sub_notes[1].relative_position == Offset(1, 16)
assert tuplet.sub_notes[2].duration == Duration(1, 16)
assert tuplet.sub_notes[2].relative_position == Offset(3, 16)
assert notes[1].duration == Duration(1, 16)
assert notes[1].relative_position == Offset(0)
assert notes[2].duration == Duration(1, 16)
assert notes[2].relative_position == Offset(1, 16)
add_beam_prime = add_beam.clone()
notes = add_beam_prime.get_all_notes()
AbstractNote.print_structure(add_beam_prime)
assert notes[0].duration == Duration(1, 8)
assert str(notes[0].diatonic_pitch) == 'C:3'
tuplet_prime = tuplet.clone()
notes = tuplet_prime.get_all_notes()
AbstractNote.print_structure(tuplet_prime)
assert notes[0].duration == Duration(1, 16)
assert str(notes[0].diatonic_pitch) == 'C:4'
assert notes[1].duration == Duration(1, 16)