DEFAULT_BASE_FREQUENCY = 528
if __name__ == '__main__':
scale_args = "The supported scales are: " + ", ".join(map(lambda x: x.__name__, scales.SCALES))
parser = argparse.ArgumentParser(description='MSP homework 9 scale interval comparison')
parser.add_argument('scale0', type=str, help=scale_args)
parser.add_argument('scale1', type=str, help="Same as scale0")
parser.add_argument('-f', '--basefreq', type=int, default=DEFAULT_BASE_FREQUENCY)
parser.add_argument('-i', '-i0', '--intervals0', type=str,
help='List of interval for scale0. Default: all interval in an octave.')
parser.add_argument('-i1', '--intervals1', type=str,
help='List of interval for scale1. Default: the same as intervals0')
namespace = parser.parse_args()
scale0 = scales.parse([namespace.scale0, namespace.basefreq])
scale1 = scales.parse([namespace.scale1, namespace.basefreq])
if namespace.intervals0:
intervals0 = map(int, namespace.intervals0.split())
else:
intervals0 = range(len(scale0) + 1)
if namespace.intervals1:
intervals1 = map(int, namespace.intervals1.split())
assert (len(intervals0) == len(intervals1))
else:
intervals1 = intervals0
intervals = zip(intervals0, intervals1)
def parse(args, sample_rate, buffer_size):
name = args[0]
if name == ScaleSynth.__name__:
scale = scales.parse(args[1:])
instrument = ScaleSynth(sample_rate, buffer_size, scale)
global scale_synth_cnt
instrument.name_id = instrument.name_id + str(scale_synth_cnt)
scale_synth_cnt += 1
return instrument
elif name == SingleSoundSampler.__name__:
instrument = SingleSoundSampler(args[1])
return instrument
elif name == Sampler.__name__:
instrument = Sampler(args[1:])
global sampler_cnt
instrument.name_id = instrument.name_id + str(sampler_cnt)
sampler_cnt += 1
return instrument
elif name == PerfectTriads.__name__:
scale = scales.parse(args[1:])
instrument = PerfectTriads(sample_rate, buffer_size, scale)
return instrument
elif name == Drumset.__name__:
kick = Drumset.KICK
snare = Drumset.SNARE
hihat = Drumset.HIHAT
crash = Drumset.CRASH
tom1 = Drumset.TOM1
tom2 = Drumset.TOM2
ride = Drumset.RIDE
i = 0
while i < len(args):
if args[i] == 'kick':
kick = args[i + 1]
i += 1
elif args[i] == 'snare':
snare = args[i + 1]
i += 1
elif args[i] == 'hihat':
hihat = args[i + 1]
i += 1
elif args[i] == 'crash':
crash = args[i + 1]
i += 1
elif args[i] == 'tom1':
tom1 = args[i + 1]
i += 1
elif args[i] == 'tom2':
tom2 = args[i + 1]
i += 1
elif args[i] == 'ride':
ride = args[i + 1]
i += 1
i += 1
instrument = Drumset(kick=kick,
snare=snare,
tom1=tom1,
tom2=tom2,
hihat=hihat,
crash=crash,
ride=ride)
global drumset_cnt
instrument.name_id = instrument.name_id + str(drumset_cnt)
drumset_cnt += 1
return instrument
raise Exception('Unknown instrument: %s' % name)