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 track_creator(instrument_name, channel):
instrument = MidiInstrument()
track = Track(instrument, channel=channel)
instrument.name = instrument_name
track.instrument.instrument_nr = MidiInstrument.names.index(
instrument_name)
return track
def create_instrument(low, high):
xylo = MidiInstrument()
'''
9 = 'Glockenspiel',
11 = 'Vibraphone',
12 = 'Marimba',
13 = 'Xylophone'
'''
xylo.instrument_nr = 11
xylo.set_range((low, high))
xylo.name = 'ballophone'
return xylo
def find_instrument(instrument, instrument_group):
if instrument:
try:
instrument_nr = MidiInstrument.names.index(instrument)
except ValueError:
instrument_nr = int(instrument)
elif instrument_group:
# Choose a random from the instrument_group
instrument = Waitstaff.choose_from_group(instrument_group)
instrument_nr = MidiInstrument.names.index(instrument)
else:
instrument_nr = random.randint(0, len(MidiInstrument.names))
midi_instrument = MidiInstrument()
midi_instrument.name = MidiInstrument.names[instrument_nr]
midi_instrument.instrument_nr = instrument_nr
return midi_instrument
