def setUp(self):
# LilyPond output files are created in current working directory
self.tempdir = tempfile.mkdtemp()
self.oldcwd = os.getcwd()
os.chdir(self.tempdir)
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))
self.a_minor_bar = Bar("a", (4, 4))
self.b_flat_minor_bar = Bar("bb", (4, 4))
self.f_sharp_minor_bar = Bar("f#", (4, 4))
for y in [self.commonbar, self.ebar, self.fbar]:
list(map(lambda x: y + x, ["C", "E", "G", "B"]))
for x in ["C", "E", "G", "B", "C", "E"]:
self.tbar.place_notes(NoteContainer(x), 6)
for x in ["C", "E"]:
self.mbar.place_notes(NoteContainer(x), 4)
for x in ["G", "B", "C"]:
self.mbar.place_notes(NoteContainer(x), 6)
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 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))
self.a_minor_bar = Bar('a', (4, 4))
self.b_flat_minor_bar = Bar('bb', (4, 4))
self.f_sharp_minor_bar = Bar('f#', (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 composificate(tracks1, tracks2):
"""Extends tracks1 (presumed to be some sort of percussion) to the length of
track2. Returns a Composition."""
compo = Composition()
#Extend each track1 to the length of the corresponding track2
ntracks = []
if len(tracks1) < len(tracks2):
for track in tracks1:
idx = tracks1.index(track)
track = extend_track(track, len(tracks2[idx]))
ntracks.append(track)
else:
ntracks = tracks1
percus = sum_tracks(ntracks)
melody = sum_tracks(tracks2)
piano = MidiInstrument()
piano.name = 'Acoustic Grand Piano'
percussion = MidiInstrument()
percussion.name = 'Woodblock'
percus.instrument = percussion
melody.instrument = piano
compo.add_track(percus)
compo.add_track(melody)
return compo
def composificate(tracks1, tracks2):
"""Extends tracks1 (presumed to be some sort of percussion) to the length of
track2. Returns a Composition."""
compo = Composition()
#Extend each track1 to the length of the corresponding track2
ntracks = []
if len(tracks1) < len(tracks2):
for track in tracks1:
idx = tracks1.index(track)
track = extend_track(track, len(tracks2[idx]))
ntracks.append(track)
else:
ntracks = tracks1
percus = sum_tracks(ntracks)
melody = sum_tracks(tracks2)
piano = MidiInstrument()
piano.name = 'Acoustic Grand Piano'
percussion = MidiInstrument()
percussion.name = 'Woodblock'
percus.instrument = percussion
melody.instrument = piano
compo.add_track(percus)
compo.add_track(melody)
return compo
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 load_entry(db, doc_id=0):
'''
Re-instantiates entry as a JazzLick object given TinyDB doc_id
'''
x = Track_from_list(ast.literal_eval(db.get(doc_id=doc_id)['passage'])[1])
c = Composition()
x.bars = Bars_from_list(x.bars)
c.add_track(x)
j = JazzLick(c, passage_track=0, chords=db.get(doc_id=doc_id)['chords'])
return j
def main():
comp = Composition()
with open('out.txt', 'r') as f:
lines = f.readlines()
for line in lines:
tb = TrackBuilder()
symbols = line.rstrip().split(' ')[1:]
print(symbols)
for symbol in symbols:
tb.add_symbol(symbol)
track = tb.flush()
comp.add_track(track)
fluidsynth.init('../sfs/soundfont.sf2', 'alsa')
fluidsynth.play_Composition(comp)
def setup_composition(nbars=64, ntracks=2, quant=16): comp = Composition() tks =[Track() for i in xrange(ntracks)] for i in xrange(ntracks): bars = [Bar() for j in xrange(nbars)] for j in xrange(nbars): init_bar(bars[j], quant) tks[i] + bars[j] comp + tks[i] return comp
def rebuild_composition(old, xylo, cutoff):
lowest = Note.__int__(Note('C', 8))
highest = Note.__int__(Note('C', 0))
new = Composition()
for i in old.selected_tracks:
t = Track()
t.instrument = xylo
for bar in old[i]:
b = Bar()
b.key.name = bar.key.name
b.set_meter(bar.meter)
# note value per beat == the denominator in time signature
dem = b.meter[1]
for lst in bar:
value = lst[1]
if (is_garbage(value, dem, cutoff[old.selected_tracks.index(i)])):
continue
# do not include lists without notes
if (not lst[2]):
continue
nc = NoteContainer()
for note in lst[2]:
if (Note.__int__(note) < lowest): lowest = Note.__int__(note)
if (Note.__int__(note) > highest): highest = Note.__int__(note)
nc + note
b.place_notes(nc, value)
t.add_bar(b)
new.add_track(t)
# can't do the transposing until all notes in all tracks have been
# compared against lowest and highest, which is why it is done here
n1 = Note()
n2 = Note()
low = n1.from_int(lowest)
high = n2.from_int(highest)
# print("lowest and highest notes:", low, high)
if (not xylo.notes_in_range([low, high])):
new = transposer(new, lowest, highest, xylo)
return new
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))
self.a_minor_bar = Bar("a", (4, 4))
self.b_flat_minor_bar = Bar("bb", (4, 4))
self.f_sharp_minor_bar = Bar("f#", (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 gen(self, midifilename):
dummy = Note('C-0')
dummy.velocity = 0
dummy.channel = 9
dummy.duration = self.dur
for nb in xrange( self.n_bars ):
b = Bar('C', (4,4))
# note "dummy" posizionate su una "griglia di quantizzazione"
for i in xrange(self.nsteps):
b.place_notes(dummy, self.dur)
# print repr(b) # debug
# note "vere"
for x in self.STRMAP.keys():
ys = self.STRMAP[x]
y = self.DRMAP[x]
if len(ys) > 0:
if len(self.VARMAP[x]) > 0:
var = self.VARMAP[x][nb]
else:
var = 0
if self.vartype == self._OR_VAR_: # or = variazione aggiunge !? xor = toggle
tmps = or_str( ys, gen_bin_str(self.nsteps, var) )
elif self.vartype == self._XOR_VAR_:
tmps = xor_str( ys, gen_bin_str(self.nsteps, var) )
else:
tmps = ys # no var.
bin_to_bar(b, y, tmps, self.dur)
# cleanup - tolgo le note "dummy"
for x in b.bar :
x[2].remove_note('C', 0)
# print repr(b) # debug
self.tk + b
# "dummy bar"
db = Bar('C', (4,4))
db.place_notes(dummy,1)
self.tk + db
comp = Composition()
comp + self.tk
write_Composition(midifilename, comp, self.tempo)
def MIDI_to_Composition(self, file):
(header, track_data) = self.parse_midi_file(file)
c = Composition()
bpm = 120
if header[2]['fps']:
print "Don't know how to parse this yet"
return c
ticks_per_beat = header[2]['ticks_per_beat']
for track in track_data:
t = Track()
b = Bar()
metronome = 1 # Tick once every quarter note
thirtyseconds = 8 # 8 thirtyseconds in a quarter note
meter = (4, 4)
key = 'C'
for e in track:
(deltatime, event) = e
duration = float(deltatime) / (ticks_per_beat * 4.0)
if duration != 0.0:
duration = 1.0 / duration
if len(b.bar) > 0:
current_length = b.bar[-1][1]
b.bar[-1][1] = duration
if current_length - duration != 0:
b.current_beat -= 1.0 / current_length
b.current_beat += 1.0 / duration
if not b.place_notes(NoteContainer(), duration):
t + b
b = Bar(key, meter)
b.place_notes(NoteContainer(), duration)
if event['event'] == 8:
if deltatime == 0:
pass
elif event['event'] == 9:
# note on
n = Note(notes.int_to_note(event['param1'] % 12),
event['param1'] / 12 - 1)
n.channel = event['channel']
n.velocity = event['param2']
if len(b.bar) > 0:
b.bar[-1][2] + n
else:
b + n
elif event['event'] == 10:
# note aftertouch
pass
elif event['event'] == 11:
# controller select
pass
elif event['event'] == 12:
# program change
i = MidiInstrument()
i.instrument_nr = event['param1']
t.instrument = i
elif event['event'] == 0x0f:
# meta event Text
if event['meta_event'] == 1:
pass
elif event['meta_event'] == 3:
# Track name
t.name = event['data']
elif event['meta_event'] == 6:
# Marker
pass
elif event['meta_event'] == 7:
# Cue Point
pass
elif event['meta_event'] == 47:
# End of Track
pass
elif event['meta_event'] == 81:
# Set tempo warning Only the last change in bpm will get
# saved currently
mpqn = self.bytes_to_int(event['data'])
bpm = 60000000 / mpqn
elif event['meta_event'] == 88:
# Time Signature
d = event['data']
thirtyseconds = self.bytes_to_int(d[3])
metronome = self.bytes_to_int(d[2]) / 24.0
denom = 2**self.bytes_to_int(d[1])
numer = self.bytes_to_int(d[0])
meter = (numer, denom)
b.set_meter(meter)
elif event['meta_event'] == 89:
# Key Signature
d = event['data']
sharps = self.bytes_to_int(d[0])
minor = self.bytes_to_int(d[0])
if minor:
key = 'A'
else:
key = 'C'
for i in xrange(abs(sharps)):
if sharps < 0:
key = intervals.major_fourth(key)
else:
key = intervals.major_fifth(key)
b.key = Note(key)
else:
print 'Unsupported META event', event['meta_event']
else:
print 'Unsupported MIDI event', event
t + b
c.tracks.append(t)
return (c, bpm)
def from_Note(note):
c = Composition()
c.add_note(note)
return _composition2musicxml(c).toprettyxml()
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))
self.a_minor_bar = Bar('a', (4, 4))
self.b_flat_minor_bar = Bar('bb', (4, 4))
self.f_sharp_minor_bar = Bar('f#', (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 }")
self.assertEqual(LilyPond.from_Bar(self.a_minor_bar),
"{ \\time 4/4 \\key a \\minor }")
self.assertEqual(LilyPond.from_Bar(self.b_flat_minor_bar),
"{ \\time 4/4 \\key bes \\minor }")
self.assertEqual(LilyPond.from_Bar(self.f_sharp_minor_bar),
"{ \\time 4/4 \\key fis \\minor }")
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_to_png(self):
self.assert_(LilyPond.to_png('{ %s }'
% LilyPond.from_NoteContainer(NoteContainer('C'),
value.dots(8)), 'pn1'))
self.assert_(LilyPond.to_png(LilyPond.from_Bar(self.tbar), 'pn2'))
self.assert_(LilyPond.to_png(LilyPond.from_Bar(self.mbar), 'pn3'))
def from_Bar(bar):
c = Composition()
t = Track()
t.add_bar(bar)
c.add_track(t)
return _composition2musicxml(c).toprettyxml()
def from_Track(track):
c = Composition()
c.add_track(track)
return _composition2musicxml(c).toprettyxml()
def from_Bar(bar):
c = Composition()
t = Track()
t.add_bar(bar)
c.add_track(t)
return _composition2musicxml(c).toprettyxml()
def from_Note(note):
c = Composition()
c.add_note(note)
return _composition2musicxml(c).toprettyxml()
def from_Track(track):
c = Composition()
c.add_track(track)
return _composition2musicxml(c).toprettyxml()
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))
self.a_minor_bar = Bar("a", (4, 4))
self.b_flat_minor_bar = Bar("bb", (4, 4))
self.f_sharp_minor_bar = Bar("f#", (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 }")
self.assertEqual(LilyPond.from_Bar(self.a_minor_bar), "{ \\time 4/4 \\key a \\minor }")
self.assertEqual(LilyPond.from_Bar(self.b_flat_minor_bar), "{ \\time 4/4 \\key bes \\minor }")
self.assertEqual(LilyPond.from_Bar(self.f_sharp_minor_bar), "{ \\time 4/4 \\key fis \\minor }")
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_to_png(self):
self.assert_(LilyPond.to_png("{ %s }" % LilyPond.from_NoteContainer(NoteContainer("C"), value.dots(8)), "pn1"))
self.assert_(LilyPond.to_png(LilyPond.from_Bar(self.tbar), "pn2"))
self.assert_(LilyPond.to_png(LilyPond.from_Bar(self.mbar), "pn3"))
class test_LilyPond(unittest.TestCase):
def setUp(self):
# LilyPond output files are created in current working directory
self.tempdir = tempfile.mkdtemp()
self.oldcwd = os.getcwd()
os.chdir(self.tempdir)
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))
self.a_minor_bar = Bar("a", (4, 4))
self.b_flat_minor_bar = Bar("bb", (4, 4))
self.f_sharp_minor_bar = Bar("f#", (4, 4))
for y in [self.commonbar, self.ebar, self.fbar]:
list(map(lambda x: y + x, ["C", "E", "G", "B"]))
for x in ["C", "E", "G", "B", "C", "E"]:
self.tbar.place_notes(NoteContainer(x), 6)
for x in ["C", "E"]:
self.mbar.place_notes(NoteContainer(x), 4)
for x in ["G", "B", "C"]:
self.mbar.place_notes(NoteContainer(x), 6)
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 tearDown(self):
os.chdir(self.oldcwd)
shutil.rmtree(self.tempdir)
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 }",
)
self.assertEqual(LilyPond.from_Bar(self.a_minor_bar),
"{ \\time 4/4 \\key a \\minor }")
self.assertEqual(LilyPond.from_Bar(self.b_flat_minor_bar),
"{ \\time 4/4 \\key bes \\minor }")
self.assertEqual(
LilyPond.from_Bar(self.f_sharp_minor_bar),
"{ \\time 4/4 \\key fis \\minor }",
)
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.assertTrue(
LilyPond.to_pdf(
"{ %s }" %
LilyPond.from_NoteContainer(NoteContainer("C"), value.dots(8)),
"pdftest first test",
))
self.assertTrue(
LilyPond.to_pdf(LilyPond.from_Bar(self.tbar), "pdftest2"))
self.assertTrue(
LilyPond.to_pdf(LilyPond.from_Bar(self.mbar), "pdftest3"))
def test_to_png(self):
self.assertTrue(
LilyPond.to_png(
"{ %s }" %
LilyPond.from_NoteContainer(NoteContainer("C"), value.dots(8)),
"pn1",
))
self.assertTrue(LilyPond.to_png(LilyPond.from_Bar(self.tbar), "pn2"))
self.assertTrue(LilyPond.to_png(LilyPond.from_Bar(self.mbar), "pn3"))
def MIDI_to_Composition(self, file):
(header, track_data) = self.parse_midi_file(file)
# print('MIDI_to_Composition:', track_data[1])
# print('===')
# print(track_data[2])
# for j in track_data[2]:
# if j[1]['event'] == 9 or j[1]['event'] == 8:
# print('MIDI_to_Composition:', j[0], j[1]['event'], Note(notes.int_to_note(j[1]['param1'] % 12)))
c = Composition()
if header[2]['fps']:
print("Don't know how to parse this yet")
return c
ticks_per_beat = header[2]['ticks_per_beat']
for track_idx, track in enumerate(track_data):
t = Track()
b = Bar()
metronome = 1 # Tick once every quarter note
thirtyseconds = 8 # 8 thirtyseconds in a quarter note
meter = (4, 4)
key = 'C'
NOTE_ON_counter = 0
for event_idx, e in enumerate(track):
(deltatime, event) = e
duration = float(deltatime) / (ticks_per_beat * 4.0)
if NOTE_ON_counter == 0 and duration != 0 and event['event'] == 9: # then we need to add a rest before playing
b.place_rest(1.0/duration)
NOTE_ON_counter += 1
# this logic is nice and clear...
if duration != 0.0:
duration = 1.0 / duration
if len(b.bar) > 0:
current_length = b.bar[-1][1]
b.bar[-1][1] = duration
if current_length - duration != 0:
b.current_beat -= 1.0 / current_length
b.current_beat += 1.0 / duration
if not b.place_notes(NoteContainer(), duration):
t + b
b = Bar(key, meter)
b.place_notes(NoteContainer(), duration)
if event['event'] == 8:
if deltatime == 0:
pass
elif event['event'] == 9:
# note on
n = Note(notes.int_to_note(event['param1'] % 12),
np.floor(event['param1'] / 12)) # this was event['param1']/12 - 1 but that gives skewed, incorrect octaves
n.channel = event['channel']
n.velocity = event['param2']
if len(b.bar) > 0:
b.bar[-1][2] + n
else:
b + n
elif event['event'] == 10:
# note aftertouch
pass
elif event['event'] == 11:
# controller select
pass
elif event['event'] == 12:
# program change
i = MidiInstrument()
i.instrument_nr = event['param1']
t.instrument = i
elif event['event'] == 0x0f:
# meta event Text
if event['meta_event'] == 1:
pass
elif event['meta_event'] == 3:
# Track name
t.name = event['data']
elif event['meta_event'] == 6:
# Marker
pass
elif event['meta_event'] == 7:
# Cue Point
pass
elif event['meta_event'] == 47:
# End of Track
pass
elif event['meta_event'] == 81:
# Set tempo warning Only the last change in bpm will get
# saved currently
mpqn = self.bytes_to_int(event['data'])
bpm = 60000000 / mpqn
elif event['meta_event'] == 88:
# Time Signature
d = event['data']
thirtyseconds = d[3] #self.bytes_to_int(d[3])
metronome = d[2]//24.0 #self.bytes_to_int(d[2]) / 24.0
denom = 2**d[1] #2 ** self.bytes_to_int(d[1])
numer = d[0]#self.bytes_to_int(d[0])
meter = (numer, denom)
b.set_meter(meter)
elif event['meta_event'] == 89:
# Key Signature
d = event['data']
sharps = d[0] #self.bytes_to_int(d[0])
minor = d[0] #self.bytes_to_int(d[0])
if minor:
key = 'A'
else:
key = 'C'
for i in range(abs(sharps)):
if sharps < 0:
key = intervals.major_fourth(key)
else:
key = intervals.major_fifth(key)
b.key = Note(key)
else:
print('Unsupported META event', event['meta_event'])
else:
print('Unsupported MIDI event', event)
t + b
c.tracks.append(t)
return (c, bpm)
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_to_png(self):
self.assert_(LilyPond.to_png('{ %s }'
% LilyPond.from_NoteContainer(NoteContainer('C'),
value.dots(8)), 'pn1'))
self.assert_(LilyPond.to_png(LilyPond.from_Bar(self.tbar), 'pn2'))
self.assert_(LilyPond.to_png(LilyPond.from_Bar(self.mbar), 'pn3'))
