def __init__(self, instr, notes, velocity, stop=lambda: None, clock=None):
self.notes = notes
self.player = Player(instr,
snd(self._iternotes()),
velocity=velocity,
stop=stop,
clock=clock)
class Play(object):
def __init__(self, instr, notes, velocity, stop=lambda: None, clock=None):
self.notes = notes
self.player = Player(instr, snd(self._iternotes()), velocity=velocity,
stop=stop, clock=clock)
def _iternotes(self):
while 1:
yield self.notes[self.index]
def play(self, index, on_off):
if on_off:
self.index = index
self.player.play()
def callbacks(self):
cbs = []
for index in range(len(self.notes)):
cbs.append(partial(self.play, index))
return cbs
class Play(object):
def __init__(self, instr, notes, velocity, stop=lambda: None, clock=None):
self.notes = notes
self.player = Player(instr,
snd(self._iternotes()),
velocity=velocity,
stop=stop,
clock=clock)
def _iternotes(self):
while 1:
yield self.notes[self.index]
def play(self, index, on_off):
if on_off:
self.index = index
self.player.play()
def callbacks(self):
cbs = []
for index in range(len(self.notes)):
cbs.append(partial(self.play, index))
return cbs
def main():
global opts, instrument
parser = optparse.OptionParser()
parser.add_option('-v', '--volume', dest='volume', default=100, type='int')
parser.add_option('-s',
'--range-start',
dest='range_start',
default=0,
type='int')
parser.add_option('-e',
'--range-end',
dest='range_end',
default=128,
type='int')
parser.add_option('-i',
'--interval',
dest='interval',
default=0.125,
type='float')
parser.add_option('-n', '--note', dest='note', default=-1, type='int')
parser.add_option('-p', '--preset', dest='preset', default=0, type='int')
parser.add_option('-b', '--bank', dest='bank', default=0, type='int')
opts, args = parser.parse_args()
sf2path = args[0]
if opts.note != -1:
opts.range_start = opts.note
opts.range_end = opts.note + 1
gen = cycle(range(opts.range_start, opts.range_end))
def noteGenerator():
next = gen.next()
print 'note', next
return next
instrument = Instrument(sf2path, preset=opts.preset, bank=opts.bank)
player = Player(instrument,
noteGenerator,
Sustainer(opts.volume),
stop=lambda: measuresToTicks(opts.interval))
clock.schedule(player.play).startLater(1, opts.interval)
clock.run()
def __init__(self, instr, notes, velocity, stop=lambda: None, clock=None):
self.notes = notes
self.player = Player(instr, snd(self._iternotes()), velocity=velocity,
stop=stop, clock=clock)
