def test_chord_notes_midi_notes(self):
region = as_region('[:CEG]')
parsed_chord = Chord.parse(region)
parsed_chord.resolve(Song())
self.assertEquals(parsed_chord.midi_notes, [24, 28, 31])
region = as_region('[:C+EG+]')
parsed_chord = Chord.parse(region)
parsed_chord.resolve(Song())
self.assertEquals(parsed_chord.midi_notes, [25, 28, 32])
def test_chord_descriptor_midi_notes(self):
region = as_region('[B]')
parsed_chord = Chord.parse(region)
parsed_chord.resolve(Song())
self.assertEquals(parsed_chord.midi_notes, [35, 39, 42])
region = as_region('[B-]')
parsed_chord = Chord.parse(region)
parsed_chord.resolve(Song())
self.assertEquals(parsed_chord.midi_notes, [34, 38, 41])
def test_chord_with_bass(self):
region = as_region('[:DFA]')
parsed_chord = Chord.parse(region)
parsed_chord.resolve(Song())
self.assertEquals(parsed_chord.bass_midi_note, 14)
region = as_region('[:DFA/C]')
parsed_chord = Chord.parse(region)
parsed_chord.resolve(Song())
self.assertEquals(parsed_chord.bass_midi_note, 12)
def test_subticks(self):
song_lines = """
*song: tempo_bpm=120, ticks_per_beat=4, subticks_per_tick = 5
| [C] c
"""
parse_string = StringToParse('test_string', song_lines)
song = Song.parse(parse_string)
self.assertEqualsDisplaying(
song,
Song([
SongValuesCommand([
SetSongTempoBpm(120),
SetSongTicksPerBeat(4),
SetSongSubTicksPerTick(5)
]),
BarLine(),
Chord(ScaleNote(0), descriptor=''),
Note(0, duration=(1, 1))
]))
def test_parse_song_cut(self):
song_lines = """
*song: tempo_bpm=120, ticks_per_beat=4
| [C] c e
[:FAC] e
! c | [G] r2
"""
parse_string = StringToParse('test_string', song_lines)
song = Song.parse(parse_string)
self.assertEqualsDisplaying(
song,
Song([
SongValuesCommand(
[SetSongTempoBpm(120),
SetSongTicksPerBeat(4)]),
Note(0, duration=(1, 1)),
BarLine(),
Chord(ScaleNote(4), descriptor=''),
Rest((2, 1))
]))
def test_parse_song(self):
parse_string = StringToParse('test_string', self.song_lines)
song = Song.parse(parse_string)
self.assertEqualsDisplaying(
song,
Song([
SongValuesCommand(
[SetSongTempoBpm(120),
SetSongTicksPerBeat(4)]),
TrackValuesCommand('chord',
[SetTrackOctave(2),
SetTrackInstrument(40)]),
TrackValuesCommand(
'bass',
[SetTrackOctave(1), SetTrackVolume(90)]),
Chord(ScaleNote(0), descriptor=''),
Note(0, duration=(1, 1)),
Note(2, duration=(1, 1)),
Chord(ScaleNote(3), other_notes=[ScaleNote(5),
ScaleNote(0)]),
Note(2, duration=(1, 1)),
Note(0, duration=(1, 2)),
Note(0, duration=(1, 2)),
BarLine(),
Chord(ScaleNote(4), descriptor=''),
Note(4, duration=(1, 1)),
Rest((2, 1))
]))
chord_track = song.tracks['chord']
self.assertEquals(chord_track.instrument, 40)
self.assertEquals(song.tracks['bass'].volume, 90)
self.assertEquals(len(chord_track.items), 3)
self.assertEquals(len(song.tracks['melody'].items), 6)
self.assertEquals(chord_track.items[0].midi_notes, [36, 40, 43])
self.assertEquals(chord_track.items[1].bass_midi_note, 29)
self.assertEquals(song.bar_ticks, [0, 16, 32])
