def test_diminish(self): b = Bar() c = Bar() b + "A" c + "Ab" b.diminish() self.assertEqual(b, c)
def setUp(self):
self.commonbar = Bar()
self.ebar = Bar('E', (4, 4))
self.fbar = Bar('F', (6, 8))
self.tbar = Bar('C', (4, 4))
self.mbar = Bar('C', (4, 4))
for y in [self.commonbar, self.ebar, self.fbar]:
map(lambda x: y + x, ['C', 'E', 'G', 'B'])
map(lambda x: self.tbar.place_notes(NoteContainer(x), 6), [
'C',
'E',
'G',
'B',
'C',
'E',
])
map(lambda x: self.mbar.place_notes(NoteContainer(x), 4), ['C', 'E'])
map(lambda x: self.mbar.place_notes(NoteContainer(x), 6), ['G', 'B', 'C'
])
self.track1 = Track()
self.track1 + self.commonbar
self.track2 = Track()
self.track2 + self.commonbar
self.track2 + self.ebar
self.composition1 = Composition()
self.composition1.add_track(self.track1)
self.composition2 = Composition()
self.composition2.add_track(self.track1)
self.composition2.add_track(self.track2)
def test_to_major(self): b = Bar() c = Bar() b + "C" c + "A" c.to_major() self.assertEqual(b, c)
def add_notes(self, note, duration=None):
"""Adds a [refMingusContainersNote Note], note as string or \
[refMingusContainersNotecontainer NoteContainer] to the last \
[refMingusContainersBar Bar]. If the [refMingusContainersBar Bar] is \
full, a new one will automatically be created. If the \
[refMingusContainersBar Bar] is not full but the note can't fit in, this \
method will return `False`. True otherwise.
An !InstrumentRangeError exception will be raised if an \
[refMingusContainersInstrument Instrument] is attached to the Track, but \
the note turns out not to be within the range of the \
[refMingusContainersInstrument Instrument]."""
if self.instrument != None:
if not self.instrument.can_play_notes(note):
raise InstrumentRangeError(
"Note '%s' is not in range of the instrument (%s)" %
(note, self.instrument))
if duration == None:
duration = 4
# Check whether the last bar is full, if so create a new bar and add the
# note there
if len(self.bars) == 0:
self.bars.append(Bar())
last_bar = self.bars[-1]
if last_bar.is_full():
self.bars.append(Bar(last_bar.key, last_bar.meter))
# warning should hold note if it doesn't fit
return self.bars[-1].place_notes(note, duration)
def test_diminish(self):
b = Bar()
c = Bar()
b + 'A'
c + 'Ab'
b.diminish()
self.assertEqual(b, c)
def test_to_major(self):
b = Bar()
c = Bar()
b + 'C'
c + 'A'
c.to_major()
self.assertEqual(b, c)
def record_new_bar(self, state): if hasattr(self, "bar"): self.track + self.bar b = Bar() b.set_meter(state["meter"]) b.length = 0.0 b.key = state["key"] self.bar = b
def _set_up_metronome(self):
metronome = Track()
bar = Bar('C', (4, 4))
metronome.add_bar(bar)
kick = MidiPercussion.BassDrum1
kick.velocity = 120
for i in range(4):
bar.place_notes(kick, value.quarter)
return metronome
def generate_pattern(progression_list, key = "C", pattern_index = 0, nb_bars=1):
pattern = patterns.PATTERNS[pattern_index]
t = Track()
for progression in progression_list:
progression = progression_to_int(progression)
for p in progression : # permet d'avancer dans la progression des mesures
previews_note = None
p_key = get_progression_key(p, key)
b = Bar(key, (4, 4))
position_note = 0
already_used=[]
for pattern_note in pattern :
if position_note not in already_used :
is_chord = chord_length(pattern_note, pattern, position_note)
if is_chord[2] :
note_list = []
# c est un accord
for p_note in pattern[is_chord[0]:is_chord[1]+1] :
note_str = get_note_pattern(p_note, p_key)
note = Note(note_str, p_note[5])
if previews_note is not None:
if p_note[4]=='+':
if int(note) < previews_note :
note.octave_up()
elif p_note[4]=='-':
if int(note) > previews_note :
note.octave_down()
previews_note = int(note)
note_list.append(note)
for n in range(is_chord[0], is_chord[1]+1):
already_used.append(n)
b.place_notes(note_list, pattern_note[1])
else :
note_str = get_note_pattern(pattern_note, p_key)
note = Note(note_str, pattern_note[5])
if previews_note is not None:
if pattern_note[4]=='+':
if int(note) < previews_note :
note.octave_up()
elif pattern_note[4]=='-':
if int(note) > previews_note :
note.octave_down()
previews_note = int(note)
b.place_notes(note, pattern_note[1])
already_used.append(position_note)
position_note+=1
t.add_bar(b)
return t
def index():
if request.method == 'POST':
keys = ["C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B"]
meters = [(2,2), (2,4), (3,4), (4,4)]
bars = int(request.form['bars'])
key = keys[int(request.form['key'])]
meter = meters[int(request.form['meter'])]
scale = int(request.form['scale'])
composition = Composition()
composition.set_author("by givemeasheet.com", "*****@*****.**")
composition.set_title("%d bars exercise in %s" % (bars, key))
track = Track(Guitar())
dificulty = 3
if scale == 0:
scale = scales.diatonic(key)
scale_name = "Natural Major"
elif scale == 1:
scale = scales.natural_minor(key)
scale_name = "Natural Minor"
elif scale == 2:
scale = scales.harmonic_minor(key)
scale_name = "Minor Harmonic"
elif scale == 3:
scale = scales.melodic_minor(key)
scale_name = "Minor Melodic"
composition.subtitle = scale_name
for bar in range(0,bars):
bar = Bar(key, meter)
while not bar.is_full():
# Random note
index = randrange(dificulty)
note = Note(scale[index])
possibles = get_possibles(bar)
bar.place_notes(note, possibles[randrange(len(possibles))])
track.add_bar(bar)
composition.add_track(track)
l = LilyPond.from_Composition(composition)
u = uuid.uuid1()
file_name = "/var/www/givemeasheet/givemeasheet/static/sheets/%s" % u.hex
LilyPond.save_string_and_execute_LilyPond(l, file_name, "-fpng")
sheet="/static/sheets/%s.png" % os.path.basename(file_name)
midi="/static/sheets/%s.midi" % os.path.basename(file_name)
MidiFileOut.write_Composition("%s.midi" % file_name, composition)
return render_template('index.html', sheet=sheet, midi=midi)
else:
return render_template('index.html')
def generate_transition(previous_phrase, next_phrase, nb_note_needed, pattern_index, key):
previous_note = Note(previous_phrase[len(previous_phrase)-1])
next_note = Note(next_phrase[0])
selected_notes = get_note_between(previous_note, next_note, previous_phrase)
temp_selected = get_note_between(previous_note, next_note, next_phrase)
for i in range(len(temp_selected)):
if temp_selected[i] not in selected_notes:
selected_notes.append(temp_selected[i])
if (float(len(selected_notes))/abs((nb_note_needed[0]+nb_note_needed[1])))<(float(3)/4):
temp_from_scale = get_note_between(previous_note, next_note, generate_blues_scale(key))
for i in range(len(temp_from_scale)):
if temp_from_scale[i] not in selected_notes:
selected_notes.append(temp_from_scale[i])
first_bar = Bar()
last_bar = Bar()
for i in range(1, nb_note_needed[0]):
time = first_bar.current_beat + 1
list_compatible = get_compatible_notes(pattern_index, selected_notes, key, time)
print "liste compatible : " + str(list_compatible)
list_length = get_max_length_note(first_bar, nb_note_needed[0]-i)
best_notes = get_best_notes_transition(list_compatible, previous_note, next_note, 0, float(i)/nb_note_needed[0])
print "best_notes : " + str(best_notes)
chosen_note = best_notes[random.randint(0, len(best_notes)-1)]
chosen_length = list_length[random.randint(0, len(list_length)-1)]
first_bar.place_notes(chosen_note.name, chosen_length)
for i in range(1, nb_note_needed[1]):
time = last_bar.current_beat + 1
list_compatible = get_compatible_notes(pattern_index, selected_notes, key, time)
list_length = get_max_length_note(last_bar, nb_note_needed[1]-i)
best_notes = get_best_notes_transition(list_compatible, previous_note, next_note, 1, float(i)/nb_note_needed[1])
chosen_note = best_notes[random.randint(0, len(best_notes)-1)]
chosen_length = list_length[random.randint(0, len(list_length)-1)]
last_bar.place_notes(chosen_note.name, chosen_length)
if last_bar.length - last_bar.current_beat != 0 :
print("ajout de silence")
space_left = 1.0 / (last_bar.length - last_bar.current_beat)
last_bar.place_rest(space_left)
if first_bar.length - first_bar.current_beat != 0 :
print("ajout de silence")
space_left = 1.0 / (first_bar.length - first_bar.current_beat)
first_bar.place_rest(space_left)
return [first_bar, last_bar]
def play_pattern(pattern_index, key):
pattern = patterns.PATTERNS[pattern_index]
fluidsynth.init("198_u20_Electric_Grand.SF2") # permet d'initialiser l'instrument
previews_note = None
b = Bar(key, (4, 4))
position_note = 0
already_used=[]
for pattern_note in pattern :
if position_note not in already_used :
is_chord = chord_length(pattern_note, pattern, position_note)
if is_chord[2] :
note_list = []
# c est un accord
for p_note in pattern[is_chord[0]:is_chord[1]+1] :
note_str = get_note_pattern(p_note, key)
note = Note(note_str, p_note[5])
if previews_note is not None:
if p_note[4]=='+':
if int(note) < previews_note :
note.octave_up()
elif p_note[4]=='-':
if int(note) > previews_note :
note.octave_down()
previews_note = int(note)
note_list.append(note)
for n in range(is_chord[0], is_chord[1]+1):
already_used.append(n)
b.place_notes(note_list, pattern_note[1])
else :
note_str = get_note_pattern(pattern_note, key)
note = Note(note_str, pattern_note[5])
if previews_note is not None:
if pattern_note[4]=='+':
if int(note) < previews_note :
note.octave_up()
elif pattern_note[4]=='-':
if int(note) > previews_note :
note.octave_down()
previews_note = int(note)
b.place_notes(note, pattern_note[1])
already_used.append(position_note)
position_note+=1
fluidsynth.play_Bar(b, 1, 60)
def toTrack(key, meter, melody):
_, base = meter
t = Track()
for mb in melody:
b = Bar(key, meter)
for mn in mb.split():
nr = mn.split(':')
n = nr[0]
r = base
if len(nr) > 1:
r = int(nr[1])
ok = b.place_notes(n, r)
t.add_bar(b)
return t
def toTrack(key, meter, melody):
_, base = meter
t = Track()
for mb in melody:
b = Bar(key, meter)
for mn in mb.split():
nr = mn.split(':')
n = nr[0]
r = base
if len(nr) > 1:
r = int(nr[1])
ok = b.place_notes(n, r)
t.add_bar(b)
return t
def drum_beat(beat_probas):
b = Bar()
for (bass, snare, hhat) in beat_probas:
p = random()
if p < bass:
b.place_notes(BASS, 8)
elif p < bass + snare:
b.place_notes(SNARE, 8)
elif p < bass + snare + hhat:
b.place_notes(HIHAT, 8)
else:
b.place_rest(8)
return b
def test_transpose(self):
b = Bar()
c = Bar()
b + ['C', 'E', 'G']
c + ['E', 'G#', 'B']
b + ['F', 'A', 'C']
c + ['A', 'C#', 'E']
b.transpose('3', True)
self.assertEqual(b, c)
b.transpose('3', False)
b.transpose('3')
self.assertEqual(b, c)
def test_set_item(self):
b = Bar()
b + ['A', 'C', 'E']
c = Bar()
c + ['A', 'C', 'E']
self.assertEqual(b, c)
c[0] = NoteContainer(['A', 'C', 'E'])
self.assertEqual(b, c)
c[0] = ['A', 'C', 'E']
self.assertEqual(b, c)
c[0] = Note('A')
c[0] = c[0][2] + NoteContainer(['C', 'E'])
self.assertEqual(b, c)
c[0] = Note('A')
c[0] = c[0][2] + 'C'
c[0] = c[0][2] + 'E'
self.assertEqual(b, c)
def setUp(self):
self.commonbar = Bar()
self.ebar = Bar('E', (4, 4))
self.fbar = Bar('F', (6, 8))
self.tbar = Bar('C', (4, 4))
self.mbar = Bar('C', (4, 4))
for y in [self.commonbar, self.ebar, self.fbar]:
map(lambda x: y + x, ['C', 'E', 'G', 'B'])
map(lambda x: self.tbar.place_notes(NoteContainer(x), 6), [
'C',
'E',
'G',
'B',
'C',
'E',
])
map(lambda x: self.mbar.place_notes(NoteContainer(x), 4), ['C', 'E'])
map(lambda x: self.mbar.place_notes(NoteContainer(x), 6),
['G', 'B', 'C'])
self.track1 = Track()
self.track1 + self.commonbar
self.track2 = Track()
self.track2 + self.commonbar
self.track2 + self.ebar
self.composition1 = Composition()
self.composition1.add_track(self.track1)
self.composition2 = Composition()
self.composition2.add_track(self.track1)
self.composition2.add_track(self.track2)
def drum_beat(beat_probas):
b = Bar()
for (bass, snare, hhat) in beat_probas:
p = random()
if p < bass:
b.place_notes(BASS, 8)
elif p < bass + snare:
b.place_notes(SNARE, 8)
elif p < bass + snare + hhat:
b.place_notes(HIHAT, 8)
else:
b.place_rest(8)
return b
def bassline(chord, beat_probas):
chord_tones = chords.from_shorthand(chord)
octave = 2
b = Bar()
for (bass, els, octa) in beat_probas:
p = random.random()
if p < bass:
b.place_notes(Note(chord_tones[0], octave), 8)
elif p < bass + els:
b.place_notes(Note(random.choice(chord_tones[1:]), octave), 8)
elif p < bass + els + octa:
b.place_notes(Note(chord_tones[0], octave + 1), 8)
else:
b.place_rest(8)
return b
def test_augment(self): b = Bar() c = Bar() d = Bar() b + "A" c + "A#" d + "A##" b.augment() self.assertEqual(b, c) b.augment() self.assertEqual(b, d) c.augment() self.assertEqual(c, d)
def bassline(chord, beat_probas):
chord_tones = chords.from_shorthand(chord)
octave = 2
b = Bar()
for (bass, els, octa) in beat_probas:
p = random.random()
if p < bass:
b.place_notes(Note(chord_tones[0], octave), 8)
elif p < bass + els:
b.place_notes(Note(random.choice(chord_tones[1:]), octave), 8)
elif p < bass + els + octa:
b.place_notes(Note(chord_tones[0], octave + 1), 8)
else:
b.place_rest(8)
return b
def test_transpose(self):
b = Bar()
c= Bar()
b + ["C", "E", "G"]
c + ["E", "G#", "B"]
b + ["F", "A", "C"]
c + ["A", "C#", "E"]
b.transpose("3", True)
self.assertEqual(b, c)
b.transpose("3", False)
b.transpose("3")
self.assertEqual(b, c)
def _next_bar(self):
prev = None
while True:
chord_bar = Bar()
nxt_chord = next(self.sim)
nxt_voiced = voice(prev, nxt_chord)
prev = nxt_voiced
chord_bar + NoteContainer(nxt_voiced)
chord_bar[0][1] = 1
self.current = nxt_chord
yield (chord_bar, bassline(nxt_chord, self.bassproba),
drum_beat(self.bassproba))
class test_LilyPond(unittest.TestCase):
def setUp(self):
self.commonbar = Bar()
self.ebar = Bar('E', (4, 4))
self.fbar = Bar('F', (6, 8))
self.tbar = Bar('C', (4, 4))
self.mbar = Bar('C', (4, 4))
for y in [self.commonbar, self.ebar, self.fbar]:
map(lambda x: y + x, ['C', 'E', 'G', 'B'])
map(lambda x: self.tbar.place_notes(NoteContainer(x), 6), [
'C',
'E',
'G',
'B',
'C',
'E',
])
map(lambda x: self.mbar.place_notes(NoteContainer(x), 4), ['C', 'E'])
map(lambda x: self.mbar.place_notes(NoteContainer(x), 6), ['G', 'B', 'C'
])
self.track1 = Track()
self.track1 + self.commonbar
self.track2 = Track()
self.track2 + self.commonbar
self.track2 + self.ebar
self.composition1 = Composition()
self.composition1.add_track(self.track1)
self.composition2 = Composition()
self.composition2.add_track(self.track1)
self.composition2.add_track(self.track2)
def test_from_Note(self):
self.assertEqual(LilyPond.from_Note(Note('C'), standalone=False), "c'")
self.assertEqual(LilyPond.from_Note(Note('C#'), standalone=False),
"cis'")
self.assertEqual(LilyPond.from_Note(Note('C##'), standalone=False),
"cisis'")
self.assertEqual(LilyPond.from_Note(Note('Cb'), standalone=False),
"ces'")
self.assertEqual(LilyPond.from_Note(Note('Cbb'), standalone=False),
"ceses'")
self.assertEqual(LilyPond.from_Note(Note('C', 0), standalone=False),
'c,,,')
self.assertEqual(LilyPond.from_Note(Note('C', 1), standalone=False),
'c,,')
self.assertEqual(LilyPond.from_Note(Note('C', 2), standalone=False),
'c,')
self.assertEqual(LilyPond.from_Note(Note('C', 3), standalone=False), 'c'
)
self.assertEqual(LilyPond.from_Note(Note('C', 4), standalone=False),
"c'")
self.assertEqual(LilyPond.from_Note(Note('C', 5), standalone=False),
"c''")
self.assertEqual(LilyPond.from_Note(Note('C', 6), standalone=False),
"c'''")
self.assertEqual(LilyPond.from_Note(Note('C', 7), standalone=False),
"c''''")
def test_from_NoteContainer(self):
self.assertEqual(LilyPond.from_NoteContainer(NoteContainer('C'),
standalone=False), "c'")
self.assertEqual(LilyPond.from_NoteContainer(NoteContainer('C'), 4,
standalone=False), "c'4")
self.assertEqual(LilyPond.from_NoteContainer(NoteContainer(['C', 'E']),
standalone=False), "<c' e'>")
self.assertEqual(LilyPond.from_NoteContainer(NoteContainer(['C', 'E']),
4, standalone=False), "<c' e'>4")
# issue #37
self.assertEqual(LilyPond.from_NoteContainer(NoteContainer('C'), 16,
standalone=False), "c'16")
self.assertEqual(LilyPond.from_NoteContainer(NoteContainer('C'), 16.0,
standalone=False), "c'16")
self.assertEqual(LilyPond.from_NoteContainer(NoteContainer('C'),
value.dots(16), standalone=False), "c'16.")
self.assertEqual(LilyPond.from_NoteContainer(NoteContainer('C'), 0.25,
standalone=False), "c'\\longa")
self.assertEqual(LilyPond.from_NoteContainer(NoteContainer('C'), 0.5,
standalone=False), "c'\\breve")
def test_from_Bar(self):
self.assertEqual(LilyPond.from_Bar(self.commonbar),
"{ \\time 4/4 \\key c \\major c'4 e'4 g'4 b'4 }")
self.assertEqual(LilyPond.from_Bar(self.ebar),
"{ \\time 4/4 \\key e \\major c'4 e'4 g'4 b'4 }")
self.assertEqual(LilyPond.from_Bar(self.fbar),
"{ \\time 6/8 \\key f \\major c'8 e'8 g'8 b'8 }")
def test_from_Track(self):
self.assertEqual(LilyPond.from_Track(self.track1),
"{ { c'4 e'4 g'4 b'4 } }")
self.assertEqual(LilyPond.from_Track(self.track2),
"{ { c'4 e'4 g'4 b'4 } { \\key e \\major c'4 e'4 g'4 b'4 } }"
)
def test_from_Composition(self):
self.assertEqual(LilyPond.from_Composition(self.composition1),
'\\header { title = "Untitled" composer = "" opus = "" } { { c\'4 e\'4 g\'4 b\'4 } }'
)
self.assertEqual(LilyPond.from_Composition(self.composition2),
'\\header { title = "Untitled" composer = "" opus = "" } { { c\'4 e\'4 g\'4 b\'4 } } { { c\'4 e\'4 g\'4 b\'4 } { \\key e \\major c\'4 e\'4 g\'4 b\'4 } }'
)
def test_from_Suite(self):
LilyPond.from_Suite(None)
def test_dotted_notes(self):
self.assertEqual(LilyPond.from_NoteContainer(NoteContainer('C'),
value.dots(8), standalone=False), "c'8.")
self.assertEqual(LilyPond.from_NoteContainer(NoteContainer('C'),
value.dots(4, 2), standalone=False), "c'4..")
def test_to_pdf(self):
self.assert_(LilyPond.to_pdf('{ %s }'
% LilyPond.from_NoteContainer(NoteContainer('C'),
value.dots(8)), 'pdftest first test'))
self.assert_(LilyPond.to_pdf(LilyPond.from_Bar(self.tbar), 'pdftest2'))
self.assert_(LilyPond.to_pdf(LilyPond.from_Bar(self.mbar), 'pdftest3'))
def test_determine_progression(self): b = Bar() b + ["C", "E", "G"] b + ["F", "A", "C"] self.assertEqual([[0.0, ["I"]], [0.25, ["IV"]]], b.determine_progression(True))
class test_Bar(unittest.TestCase):
def setUp(self):
self.b = Bar('C', (4, 4))
self.c = Bar('E', (2, 2))
self.meterless = Bar('C', (0, 0))
def test_place_notes_types(self):
self.assertEqual(True, self.meterless + NoteContainer(['A', 'C']))
self.assertEqual(True, self.meterless + 'A')
self.assertEqual(True, self.meterless + Note('A'))
self.assertEqual(True, self.meterless + ['A', 'B'])
self.assertEqual(True, self.meterless + [Note('A'), Note('B')])
def test_get_range(self):
self.b + NoteContainer(['C', 'E'])
self.assertEqual((Note('C'), Note('E')), self.b.get_range())
def test_set_item(self):
b = Bar()
b + ['A', 'C', 'E']
c = Bar()
c + ['A', 'C', 'E']
self.assertEqual(b, c)
c[0] = NoteContainer(['A', 'C', 'E'])
self.assertEqual(b, c)
c[0] = ['A', 'C', 'E']
self.assertEqual(b, c)
c[0] = Note('A')
c[0] = c[0][2] + NoteContainer(['C', 'E'])
self.assertEqual(b, c)
c[0] = Note('A')
c[0] = c[0][2] + 'C'
c[0] = c[0][2] + 'E'
self.assertEqual(b, c)
def test_key(self):
self.assertEqual(self.b.key, Note('C'))
self.assertEqual(self.c.key, Note('E'))
def test_transpose(self):
b = Bar()
c = Bar()
b + ['C', 'E', 'G']
c + ['E', 'G#', 'B']
b + ['F', 'A', 'C']
c + ['A', 'C#', 'E']
b.transpose('3', True)
self.assertEqual(b, c)
b.transpose('3', False)
b.transpose('3')
self.assertEqual(b, c)
def test_augment(self):
b = Bar()
c = Bar()
d = Bar()
b + 'A'
c + 'A#'
d + 'A##'
b.augment()
self.assertEqual(b, c)
b.augment()
self.assertEqual(b, d)
c.augment()
self.assertEqual(c, d)
def test_diminish(self):
b = Bar()
c = Bar()
b + 'A'
c + 'Ab'
b.diminish()
self.assertEqual(b, c)
def test_to_minor(self):
b = Bar()
c = Bar()
b + 'C'
c + 'A'
b.to_minor()
self.assertEqual(b, c)
def test_to_major(self):
b = Bar()
c = Bar()
b + 'C'
c + 'A'
c.to_major()
self.assertEqual(b, c)
def test_get_note_names(self):
b = Bar()
b + 'C'
b + 'A'
self.assertEqual(['C', 'A'], b.get_note_names())
def test_determine_chords(self):
b = Bar()
b + ['C', 'E', 'G']
b + ['F', 'A', 'C']
self.assertEqual([[0.0, ['C major triad']], [0.25, ['F major triad']]],
b.determine_chords())
def test_determine_progression(self):
b = Bar()
b + ['C', 'E', 'G']
b + ['F', 'A', 'C']
self.assertEqual([[0.0, ['I']], [0.25, ['IV']]],
b.determine_progression(True))
def test_determine_chords(self):
b = Bar()
b + ['C', 'E', 'G']
b + ['F', 'A', 'C']
self.assertEqual([[0.0, ['C major triad']], [0.25, ['F major triad']]],
b.determine_chords())
class test_LilyPond(unittest.TestCase):
def setUp(self):
self.commonbar = Bar()
self.ebar = Bar('E', (4, 4))
self.fbar = Bar('F', (6, 8))
self.tbar = Bar('C', (4, 4))
self.mbar = Bar('C', (4, 4))
for y in [self.commonbar, self.ebar, self.fbar]:
map(lambda x: y + x, ['C', 'E', 'G', 'B'])
map(lambda x: self.tbar.place_notes(NoteContainer(x), 6), [
'C',
'E',
'G',
'B',
'C',
'E',
])
map(lambda x: self.mbar.place_notes(NoteContainer(x), 4), ['C', 'E'])
map(lambda x: self.mbar.place_notes(NoteContainer(x), 6),
['G', 'B', 'C'])
self.track1 = Track()
self.track1 + self.commonbar
self.track2 = Track()
self.track2 + self.commonbar
self.track2 + self.ebar
self.composition1 = Composition()
self.composition1.add_track(self.track1)
self.composition2 = Composition()
self.composition2.add_track(self.track1)
self.composition2.add_track(self.track2)
def test_from_Note(self):
self.assertEqual(LilyPond.from_Note(Note('C'), standalone=False), "c'")
self.assertEqual(LilyPond.from_Note(Note('C#'), standalone=False),
"cis'")
self.assertEqual(LilyPond.from_Note(Note('C##'), standalone=False),
"cisis'")
self.assertEqual(LilyPond.from_Note(Note('Cb'), standalone=False),
"ces'")
self.assertEqual(LilyPond.from_Note(Note('Cbb'), standalone=False),
"ceses'")
self.assertEqual(LilyPond.from_Note(Note('C', 0), standalone=False),
'c,,,')
self.assertEqual(LilyPond.from_Note(Note('C', 1), standalone=False),
'c,,')
self.assertEqual(LilyPond.from_Note(Note('C', 2), standalone=False),
'c,')
self.assertEqual(LilyPond.from_Note(Note('C', 3), standalone=False),
'c')
self.assertEqual(LilyPond.from_Note(Note('C', 4), standalone=False),
"c'")
self.assertEqual(LilyPond.from_Note(Note('C', 5), standalone=False),
"c''")
self.assertEqual(LilyPond.from_Note(Note('C', 6), standalone=False),
"c'''")
self.assertEqual(LilyPond.from_Note(Note('C', 7), standalone=False),
"c''''")
def test_from_NoteContainer(self):
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer('C'), standalone=False),
"c'")
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer('C'),
4,
standalone=False), "c'4")
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer(['C', 'E']),
standalone=False), "<c' e'>")
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer(['C', 'E']),
4,
standalone=False), "<c' e'>4")
# issue #37
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer('C'),
16,
standalone=False), "c'16")
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer('C'),
16.0,
standalone=False), "c'16")
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer('C'),
value.dots(16),
standalone=False), "c'16.")
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer('C'),
0.25,
standalone=False), "c'\\longa")
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer('C'),
0.5,
standalone=False), "c'\\breve")
def test_from_Bar(self):
self.assertEqual(LilyPond.from_Bar(self.commonbar),
"{ \\time 4/4 \\key c \\major c'4 e'4 g'4 b'4 }")
self.assertEqual(LilyPond.from_Bar(self.ebar),
"{ \\time 4/4 \\key e \\major c'4 e'4 g'4 b'4 }")
self.assertEqual(LilyPond.from_Bar(self.fbar),
"{ \\time 6/8 \\key f \\major c'8 e'8 g'8 b'8 }")
def test_from_Track(self):
self.assertEqual(LilyPond.from_Track(self.track1),
"{ { c'4 e'4 g'4 b'4 } }")
self.assertEqual(
LilyPond.from_Track(self.track2),
"{ { c'4 e'4 g'4 b'4 } { \\key e \\major c'4 e'4 g'4 b'4 } }")
def test_from_Composition(self):
self.assertEqual(
LilyPond.from_Composition(self.composition1),
'\\header { title = "Untitled" composer = "" opus = "" } { { c\'4 e\'4 g\'4 b\'4 } }'
)
self.assertEqual(
LilyPond.from_Composition(self.composition2),
'\\header { title = "Untitled" composer = "" opus = "" } { { c\'4 e\'4 g\'4 b\'4 } } { { c\'4 e\'4 g\'4 b\'4 } { \\key e \\major c\'4 e\'4 g\'4 b\'4 } }'
)
def test_from_Suite(self):
LilyPond.from_Suite(None)
def test_dotted_notes(self):
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer('C'),
value.dots(8),
standalone=False), "c'8.")
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer('C'),
value.dots(4, 2),
standalone=False), "c'4..")
def test_to_pdf(self):
self.assert_(
LilyPond.to_pdf(
'{ %s }' %
LilyPond.from_NoteContainer(NoteContainer('C'), value.dots(8)),
'pdftest first test'))
self.assert_(LilyPond.to_pdf(LilyPond.from_Bar(self.tbar), 'pdftest2'))
self.assert_(LilyPond.to_pdf(LilyPond.from_Bar(self.mbar), 'pdftest3'))
class test_Bar(unittest.TestCase):
def setUp(self):
self.b = Bar('C', (4, 4))
self.c = Bar('E', (2, 2))
self.meterless = Bar('C', (0, 0))
def test_place_notes_types(self):
self.assertEqual(True, self.meterless + NoteContainer(["A", "C"]))
self.assertEqual(True, self.meterless + "A")
self.assertEqual(True, self.meterless + Note("A"))
self.assertEqual(True, self.meterless + ["A", "B"])
self.assertEqual(True, self.meterless + [Note("A"), Note("B")])
def test_get_range(self):
self.b + NoteContainer(["C", "E"])
self.assertEqual((Note("C"), Note("E")), self.b.get_range())
def test_set_item(self):
b = Bar()
b + ["A", "C", "E"]
c = Bar()
c + ["A", "C", "E"]
self.assertEqual(b, c)
c[0] = NoteContainer(["A", "C", "E"])
self.assertEqual(b, c)
c[0] = ["A", "C", "E"]
self.assertEqual(b, c)
c[0] = Note("A")
c[0] = c[0][2] + NoteContainer(["C", "E"])
self.assertEqual(b, c)
c[0] = Note("A")
c[0] = c[0][2] + "C"
c[0] = c[0][2] + "E"
self.assertEqual(b, c)
def test_key(self):
self.assertEqual(self.b.key, Note("C"))
self.assertEqual(self.c.key, Note("E"))
def test_transpose(self):
b = Bar()
c= Bar()
b + ["C", "E", "G"]
c + ["E", "G#", "B"]
b + ["F", "A", "C"]
c + ["A", "C#", "E"]
b.transpose("3", True)
self.assertEqual(b, c)
b.transpose("3", False)
b.transpose("3")
self.assertEqual(b, c)
def test_augment(self):
b = Bar()
c = Bar()
d = Bar()
b + "A"
c + "A#"
d + "A##"
b.augment()
self.assertEqual(b, c)
b.augment()
self.assertEqual(b, d)
c.augment()
self.assertEqual(c, d)
def test_diminish(self):
b = Bar()
c = Bar()
b + "A"
c + "Ab"
b.diminish()
self.assertEqual(b, c)
def test_to_minor(self):
b = Bar()
c = Bar()
b + "C"
c + "A"
b.to_minor()
self.assertEqual(b, c)
def test_to_major(self):
b = Bar()
c = Bar()
b + "C"
c + "A"
c.to_major()
self.assertEqual(b, c)
def test_get_note_names(self):
b = Bar()
b + "C"
b + "A"
self.assertEqual(["C", "A"], b.get_note_names())
def test_determine_chords(self):
b = Bar()
b + ["C", "E", "G"]
b + ["F", "A", "C"]
self.assertEqual([[0.0, ["C major triad"]], [0.25, ["F major triad"]]], b.determine_chords())
def test_determine_progression(self):
b = Bar()
b + ["C", "E", "G"]
b + ["F", "A", "C"]
self.assertEqual([[0.0, ["I"]], [0.25, ["IV"]]], b.determine_progression(True))
def setUp(self):
self.b = Bar('C', (4, 4))
self.c = Bar('E', (2, 2))
self.meterless = Bar('C', (0, 0))
def test_determine_progression(self):
b = Bar()
b + ['C', 'E', 'G']
b + ['F', 'A', 'C']
self.assertEqual([[0.0, ['I']], [0.25, ['IV']]],
b.determine_progression(True))
def test_get_note_names(self):
b = Bar()
b + 'C'
b + 'A'
self.assertEqual(['C', 'A'], b.get_note_names())
def test_determine_chords(self): b = Bar() b + ["C", "E", "G"] b + ["F", "A", "C"] self.assertEqual([[0.0, ["C major triad"]], [0.25, ["F major triad"]]], b.determine_chords())
def setUp(self):
self.b = Bar('C', (4, 4))
self.c = Bar('E', (2, 2))
self.meterless = Bar('C', (0, 0))
def test_get_note_names(self): b = Bar() b + "C" b + "A" self.assertEqual(["C", "A"], b.get_note_names())
class test_tied_notes(unittest.TestCase):
def setUp(self):
self.bar1 = Bar()
self.bar2 = Bar()
def test_tie_note(self):
n = Note('G')
m = Note('G', tie_note=n)
self.bar1.place_notes('C', 2)
self.bar1.place_notes('G', 4)
self.bar1.place_notes(n, 4)
self.bar2.place_notes(m, 4)
self.bar2.place_notes('C', 2)
self.assertEqual(m.tie_note(), n)
self.assertEqual(n.next_note(), m)
self.assertTrue(n.is_tied())
self.assertTrue(m.is_last_tied())
def test_tie_together(self):
n = Note('G')
m = Note('G')
m.tie_together(n)
self.bar1.place_notes('C', 2)
self.bar1.place_notes('G', 4)
self.bar1.place_notes(n, 4)
self.bar2.place_notes(m, 4)
self.bar2.place_notes('C', 2)
self.assertEqual(m.tie_note(), n)
self.assertEqual(n.next_note(), m)
self.assertTrue(n.is_tied())
self.assertTrue(m.is_last_tied())
def test_not_tieable(self):
def different_note():
n = Note('G')
m = Note('C')
m.tie_together(n)
def different_channel():
n = Note('G')
m = Note('G', dynamics={'channel': n.channel+1})
m.tie_together(n)
self.assertRaises(NotesNotTieable, different_note)
self.assertRaises(NotesNotTieable, different_channel)
def setUp(self):
self.bar1 = Bar()
self.bar2 = Bar()
def test_augment(self):
b = Bar()
c = Bar()
d = Bar()
b + 'A'
c + 'A#'
d + 'A##'
b.augment()
self.assertEqual(b, c)
b.augment()
self.assertEqual(b, d)
c.augment()
self.assertEqual(c, d)
for x in range(len(composition.tracks)):
t += [MidiTrack(bpm)]
m.tracks = t
while repeat >= 0:
for i in range(len(composition.tracks)):
m.tracks[i].play_Track(composition.tracks[i])
repeat -= 1
return m.write_file(file, verbose)
if __name__ == '__main__':
from mingus.containers.NoteContainer import NoteContainer
from mingus.containers.Bar import Bar
from mingus.containers.Track import Track
from mingus.containers.Instrument import MidiInstrument
b = Bar()
b2 = Bar('Ab', (3, 4))
n = NoteContainer(['A', 'C', 'E'])
t = Track()
b + n
b + []
b + n
b + n
b2 + n
b2 + n
b2 + []
t + b
t + b
m = MidiInstrument()
m.instrument_nr = 13
t.instrument = m
def generate_bar(previews_note, bar, key, mode, progression, progression_list, nb_p, pattern_index):
if mode == 'mixolydien' :
if progression == 'IV' :
key = intervals.fourth(key, key)
elif progression == 'V' :
key = intervals.fifth(key, key)
b = Bar(key, (4, 4))
position_note = 0
already_used=[]
list_note = []
for bar_note in bar :
if position_note not in already_used :
is_chord = chord_length(bar_note, bar, position_note)
if is_chord[2] :
note_list = []
# c est un accord
for p_note in bar[is_chord[0]:is_chord[1]+1] :
note_str = get_note(p_note, key)
note = Note(note_str, p_note[5])
if previews_note is not None:
if p_note[4]=='+':
if int(note) < previews_note :
note.octave_up()
elif p_note[4]=='-':
if int(note) > previews_note :
note.octave_down()
current_progression = progression_list[0][nb_p]
note = change_note_if_needed(bar_note[2], note, pattern_index, current_progression, bar_note, key)
previews_note = int(note)
#appeler best_note la aussi
note_list.append(note)
list_note.append(note)
for n in range(is_chord[0], is_chord[1]+1):
already_used.append(n)
b.place_notes(note_list, bar_note[1])
else :
note_str = get_note(bar_note, key)
note = Note(note_str, bar_note[5])
if previews_note is not None:
if bar_note[4]=='+':
if int(note) < previews_note :
note.octave_up()
elif bar_note[4]=='-':
if int(note) > previews_note :
note.octave_down()
# la un faut appeler le truc pour modifier la note
current_progression = progression_list[0][nb_p]
note = change_note_if_needed(bar_note[2], note, pattern_index, current_progression, bar_note, key)
previews_note = int(note)
list_note.append(note)
b.place_notes(note, bar_note[1])
already_used.append(position_note)
position_note+=1
return (b, previews_note, list_note)