def test_overtones_gen(self):
"""gen.OvertonesGenerator"""
gen = splat.gen.OvertonesGenerator()
gen.ot_decexp(1.0)
gen.run(0.0, 1.0, 1000.0, 0.1)
self.assert_md5(gen.frag, 'ee045e012673ff7ed4ab9bd590b57368')
def main(argv):
parser = argparse.ArgumentParser("Dew Drop tune using irrational rythm.")
parser.add_argument('--save-as', default='dew_drop.wav',
help="output file name, leave blank to not save")
parser.add_argument('--no-reverb', action='store_true',
help="do not generate the reverb effect")
parser.add_argument('--dump-scale', action='store_true',
help="dump the frequency of the notes in the scale")
parser.add_argument('--rate', type=int, default=48000,
help="sample rate")
parser.add_argument('--voices', default='123',
help="voices to run (string with 1, 2 and 3)")
args = parser.parse_args(argv[1:])
gen = splat.gen.OvertonesGenerator(splat.data.Fragment(2, args.rate, 18.0))
s = splat.scales.LogScale(fund=440.0)
if args.dump_scale is True:
# print frequencies of all the notes of the scale over 3 octaves
for octave in range(-2, 1):
for note in ['A', 'B', 'C#', 'D', 'E', 'F#', 'G#']:
note_name = "{0}{1}".format(note, octave)
print('{0:4s}: {1:.3f}'.format(note_name, s[note_name]))
print("-------------")
if '1' in args.voices:
print("Voice 1")
gen.levels = (dB(-2.5), dB(-2.5))
gen.ot_decexp(2.0)
set_fade(gen, 0.04)
gen.run(0.0, 1.62, s['A-2'])
gen.run(1.62, 3.24, s['D-2'])
gen.run(3.24, 4.248, s['F#-2'])
gen.run(4.248, 5.868, s['E-2'])
gen.run(5.868, 6.858, s['D-2'])
gen.run(6.858, 8.496, s['F#-2'])
gen.run(8.496, 9.504, s['E-2'])
gen.run(9.504, 11.124, s['B-2'])
gen.run(11.124, 12.744, s['E-2'])
gen.run(12.744, 13.752, s['A-2'])
gen.run(13.752, 14.742, s['D-2'])
gen.run(14.742, 16.38, s['E-2'])
gen.run(16.38, 18.0, s['A-2'])
if '2' in args.voices:
print("Voice 2")
gen.levels = (dB(0.0), dB(-2.5))
gen.ot_decexp(1.6)
set_fade(gen, 0.02)
gen.run(0.0, 1.008, s['C#-1'])
gen.run(1.008, 1.62, s['E-1'])
gen.run(1.62, 2.628, s['A-1'])
gen.run(2.628, 3.24, s['F#-2'])
gen.run(3.24, 3.852, s['A-1'])
gen.run(3.852, 4.248, s['C#-1'])
gen.run(4.248, 4.86, s['B-1'])
gen.run(4.86, 5.868, s['D-1'])
gen.run(5.868, 6.858, s['B-1'])
gen.run(6.858, 7.848, s['C#-1'])
gen.run(7.848, 8.496, s['A-1'])
gen.run(8.496, 9.504, s['G#-2'])
gen.run(9.504, 10.494, s['D-1'])
gen.run(10.494, 11.124, s['F#-1'])
gen.run(11.124, 11.754, s['B-1'])
gen.run(11.754, 12.744, s['D-1'])
gen.run(12.744, 13.752, s['E-1'])
gen.run(13.752, 14.364, s['F#-1'])
gen.run(14.364, 15.372, s['A-1'])
gen.run(15.372, 16.38, s['D-1'])
gen.run(16.38, 18.0, s['C#-1'])
if '3' in args.voices:
print("Voice 3")
gen.levels = (dB(-2.5), dB(0.0))
gen.ot_decexp(1.2)
set_fade(gen, 0.015)
gen.run(0.0, 0.612, s['E'])
gen.run(0.612, 1.008, s['D'])
gen.run(1.008, 1.62, s['E'])
gen.run(1.62, 2.232, s['D'])
gen.run(3.24, 3.852, s['C#'])
gen.run(3.852, 4.248, s['A'])
gen.run(4.248, 4.86, s['B'])
gen.run(4.86, 5.256, s['D'])
gen.run(5.256, 5.868, s['E'])
gen.run(5.868, 6.858, s['F#'])
gen.run(8.496, 8.874, s['D'])
gen.run(8.874, 9.504, s['E'])
gen.run(9.504, 10.494, s['F#'])
gen.run(10.494, 11.124, s['A'])
gen.run(11.124, 11.754, s['B'])
gen.run(11.754, 12.132, s['C#'])
gen.run(12.132, 12.744, s['D'])
gen.run(12.744, 13.752, s['C#'])
gen.run(14.364, 15.372, s['B'])
gen.run(15.372, 16.38, s['G#-1'])
gen.run(16.38, 18.0, s['A'])
if args.no_reverb is False:
print("Reverb")
d = splat.filters.reverb_delays()
splat.filters.reverb(gen.frag, d)
if args.save_as:
print("Saving as {}".format(args.save_as))
padded = splat.data.Fragment(2, args.rate, (gen.frag.duration + 1.0))
padded.mix(gen.frag, 0.5)
padded.save(args.save_as)
def test_overtones_gen(self):
"""gen.OvertonesGenerator"""
gen = splat.gen.OvertonesGenerator()
gen.ot_decexp(1.0)
gen.run(0.0, 1.0, 1000.0, 0.1)
self.assert_md5(gen.frag, 'ee045e012673ff7ed4ab9bd590b57368')
def main(argv):
parser = argparse.ArgumentParser("Dew Drop tune using irrational rythm.")
parser.add_argument('--save-as',
default='dew_drop.wav',
help="output file name, leave blank to not save")
parser.add_argument('--no-reverb',
action='store_true',
help="do not generate the reverb effect")
parser.add_argument('--dump-scale',
action='store_true',
help="dump the frequency of the notes in the scale")
parser.add_argument('--rate', type=int, default=48000, help="sample rate")
parser.add_argument('--voices',
default='123',
help="voices to run (string with 1, 2 and 3)")
args = parser.parse_args(argv[1:])
gen = splat.gen.OvertonesGenerator(splat.data.Fragment(2, args.rate, 18.0))
s = splat.scales.LogScale(fund=440.0)
if args.dump_scale is True:
# print frequencies of all the notes of the scale over 3 octaves
for octave in range(-2, 1):
for note in ['A', 'B', 'C#', 'D', 'E', 'F#', 'G#']:
note_name = "{0}{1}".format(note, octave)
print('{0:4s}: {1:.3f}'.format(note_name, s[note_name]))
print("-------------")
if '1' in args.voices:
print("Voice 1")
gen.levels = (dB(-2.5), dB(-2.5))
gen.ot_decexp(2.0)
set_fade(gen, 0.04)
gen.run(0.0, 1.62, s['A-2'])
gen.run(1.62, 3.24, s['D-2'])
gen.run(3.24, 4.248, s['F#-2'])
gen.run(4.248, 5.868, s['E-2'])
gen.run(5.868, 6.858, s['D-2'])
gen.run(6.858, 8.496, s['F#-2'])
gen.run(8.496, 9.504, s['E-2'])
gen.run(9.504, 11.124, s['B-2'])
gen.run(11.124, 12.744, s['E-2'])
gen.run(12.744, 13.752, s['A-2'])
gen.run(13.752, 14.742, s['D-2'])
gen.run(14.742, 16.38, s['E-2'])
gen.run(16.38, 18.0, s['A-2'])
if '2' in args.voices:
print("Voice 2")
gen.levels = (dB(0.0), dB(-2.5))
gen.ot_decexp(1.6)
set_fade(gen, 0.02)
gen.run(0.0, 1.008, s['C#-1'])
gen.run(1.008, 1.62, s['E-1'])
gen.run(1.62, 2.628, s['A-1'])
gen.run(2.628, 3.24, s['F#-2'])
gen.run(3.24, 3.852, s['A-1'])
gen.run(3.852, 4.248, s['C#-1'])
gen.run(4.248, 4.86, s['B-1'])
gen.run(4.86, 5.868, s['D-1'])
gen.run(5.868, 6.858, s['B-1'])
gen.run(6.858, 7.848, s['C#-1'])
gen.run(7.848, 8.496, s['A-1'])
gen.run(8.496, 9.504, s['G#-2'])
gen.run(9.504, 10.494, s['D-1'])
gen.run(10.494, 11.124, s['F#-1'])
gen.run(11.124, 11.754, s['B-1'])
gen.run(11.754, 12.744, s['D-1'])
gen.run(12.744, 13.752, s['E-1'])
gen.run(13.752, 14.364, s['F#-1'])
gen.run(14.364, 15.372, s['A-1'])
gen.run(15.372, 16.38, s['D-1'])
gen.run(16.38, 18.0, s['C#-1'])
if '3' in args.voices:
print("Voice 3")
gen.levels = (dB(-2.5), dB(0.0))
gen.ot_decexp(1.2)
set_fade(gen, 0.015)
gen.run(0.0, 0.612, s['E'])
gen.run(0.612, 1.008, s['D'])
gen.run(1.008, 1.62, s['E'])
gen.run(1.62, 2.232, s['D'])
gen.run(3.24, 3.852, s['C#'])
gen.run(3.852, 4.248, s['A'])
gen.run(4.248, 4.86, s['B'])
gen.run(4.86, 5.256, s['D'])
gen.run(5.256, 5.868, s['E'])
gen.run(5.868, 6.858, s['F#'])
gen.run(8.496, 8.874, s['D'])
gen.run(8.874, 9.504, s['E'])
gen.run(9.504, 10.494, s['F#'])
gen.run(10.494, 11.124, s['A'])
gen.run(11.124, 11.754, s['B'])
gen.run(11.754, 12.132, s['C#'])
gen.run(12.132, 12.744, s['D'])
gen.run(12.744, 13.752, s['C#'])
gen.run(14.364, 15.372, s['B'])
gen.run(15.372, 16.38, s['G#-1'])
gen.run(16.38, 18.0, s['A'])
if args.no_reverb is False:
print("Reverb")
d = splat.filters.reverb_delays()
splat.filters.reverb(gen.frag, d)
if args.save_as:
print("Saving as {}".format(args.save_as))
padded = splat.data.Fragment(2, args.rate, (gen.frag.duration + 1.0))
padded.mix(gen.frag, 0.5)
padded.save(args.save_as)
