def test_cases():
return [
(
Notes(0),
MelodicInterval(Interval.PerfectFifth, Order.Ascending, 0),
Notes(7),
),
(Notes(13), MelodicInterval(Interval.Tritone, Order.Descending, 0), Notes(7)),
(Notes(0), MelodicInterval(Interval.Semitone, Order.Descending, 0), Notes(11)),
(Notes(13), MelodicInterval(Interval.Octave, Order.Static, 0), Notes(13)),
(
Notes(10),
MelodicInterval(Interval.MinorSixth, Order.Ascending, 2),
Notes(42),
),
]
def test_eval(note_ints):
progression = []
for note_int in note_ints:
progression.append(Notes(note_int))
note_progression = NoteProgression(progression)
assert ToneRow(note_progression).tone_row == note_progression
def test_cases():
return [
([Notes(60), Notes(72)], [Interval.Octave]),
([Notes(60), Notes(65)], [Interval.PerfectFourth]),
(
[Notes(50), Notes(52), Notes(44), Notes(70)],
[Interval.Tone, Interval.MinorSixth, Interval.Tone],
),
]
def test_exceptions(note_ints, exception):
progression = []
for note_int in note_ints:
progression.append(Notes(note_int))
note_progression = NoteProgression(progression)
with exception:
assert ToneRow(note_progression) is not None
def test_eval(note_int, expected):
assert Notes.create_base_note(note_int) == expected
def test_cases():
return [(0, Notes(0)), (13, Notes(1)), (29, Notes(5)), (60, Notes(0))]
def test_exception(note_int, exception):
with exception:
assert Notes.create_base_note(note_int) is not None
def test_exception(note, exception):
with exception:
assert Notes.get_note_index(note) is not None
def test_eval(note, expected):
assert Notes.get_note_index(note) == expected
from fourparts import Notes, NoteProgression, ToneRow
TONEROW = ToneRow(
NoteProgression([
Notes(9),
Notes(2),
Notes(11),
Notes(4),
Notes(5),
Notes(7),
Notes(6),
Notes(8),
Notes(1),
Notes(10),
Notes(3),
Notes(0),
]))
TONEROW_RETROGRADE = ToneRow(
NoteProgression([
Notes(0),
Notes(3),
Notes(10),
Notes(1),
Notes(8),
Notes(6),
Notes(7),
Notes(5),
Notes(4),
Notes(11),
Notes(2),
def test_cases():
return [
(
pd.read_csv(PERFECT_CADENCE_CSV),
[Notes(65), Notes(65), Notes(64)],
),
(
pd.read_csv(TYPEA_PERFECT_CADENCE_CSV),
[Notes(64), Notes(64), Notes(62)],
),
(
pd.read_csv(CHORALE_F_CSV),
[
Notes(65),
Notes(65),
Notes(67),
Notes(69),
Notes(67),
Notes(65),
Notes(64),
Notes(61), # MelodyExtractor cannot differentiate between voices
Notes(62),
],
),
(
pd.read_csv(UNISON_CSV),
[Notes(67), Notes(69)],
),
]