def build_grain_synthdef():
channel_count = 2
builder = SynthDefBuilder(
in_=Parameter(value=0, parameter_rate='SCALAR'),
out=Parameter(value=0, parameter_rate='SCALAR'),
mix=Parameter(value=0.0, lag=0.25),
feedback_gain=Parameter(value=-24, lag=0.25),
density=Parameter(value=1.0),
duration=Parameter(value=0.01),
)
with builder:
source = ugentools.In.ar(
bus=builder['in_'],
channel_count=channel_count,
)
source += ugentools.LocalIn.ar(channel_count=channel_count)
# core algorithm
buffer_duration = 10
local_buf = ugentools.LocalBuf(
channel_count=1,
frame_count=ugentools.SampleRate.ir() * buffer_duration,
)
ugentools.RecordBuf.ar(
buffer_id=local_buf,
source=ugentools.Mix.new(source) / 2,
)
trigger = ugentools.Dust.kr(density=builder['density'])
source = ugentools.GrainBuf.ar(
buffer_id=local_buf,
channel_count=2,
trigger=trigger,
duration=builder['duration'],
rate=1,
position=ugentools.WhiteNoise.kr(),
pan=ugentools.WhiteNoise.kr(),
)
source = ugentools.LeakDC.ar(source=source)
source = source.tanh()
# bus output
ugentools.XOut.ar(
bus=builder['out'],
crossfade=builder['mix'],
source=source,
)
# feedback algorithm
feedback = source
feedback *= -builder['feedback_gain'].db_to_amplitude()
feedback = ugentools.Limiter.ar(source=feedback, duration=0.01)
feedback = ugentools.HPF.ar(frequency=150, source=feedback)
feedback = ugentools.LPF.ar(frequency=5000, source=feedback)
feedback = ugentools.Rotate2.ar(
x=feedback[0],
y=feedback[1],
position=ugentools.LFNoise2.kr(frequency=0.1)
)
ugentools.LocalOut.ar(source=-feedback)
synthdef = builder.build(name='jams_grain')
return synthdef
def build_grain_synthdef():
channel_count = 2
builder = SynthDefBuilder(
in_=Parameter(value=0, parameter_rate='SCALAR'),
out=Parameter(value=0, parameter_rate='SCALAR'),
mix=Parameter(value=0.0, lag=0.25),
feedback_gain=Parameter(value=-24, lag=0.25),
density=Parameter(value=1.0),
duration=Parameter(value=0.01),
)
with builder:
source = ugentools.In.ar(
bus=builder['in_'],
channel_count=channel_count,
)
source += ugentools.LocalIn.ar(channel_count=channel_count)
# core algorithm
buffer_duration = 10
local_buf = ugentools.LocalBuf(
channel_count=1,
frame_count=ugentools.SampleRate.ir() * buffer_duration,
)
ugentools.RecordBuf.ar(
buffer_id=local_buf,
source=ugentools.Mix.new(source) / 2,
)
trigger = ugentools.Dust.kr(density=builder['density'])
source = ugentools.GrainBuf.ar(
buffer_id=local_buf,
channel_count=2,
trigger=trigger,
duration=builder['duration'],
rate=1,
position=ugentools.WhiteNoise.kr(),
pan=ugentools.WhiteNoise.kr(),
)
source = ugentools.LeakDC.ar(source=source)
source = source.tanh()
# bus output
ugentools.XOut.ar(
bus=builder['out'],
crossfade=builder['mix'],
source=source,
)
# feedback algorithm
feedback = source
feedback *= -builder['feedback_gain'].db_to_amplitude()
feedback = ugentools.Limiter.ar(source=feedback, duration=0.01)
feedback = ugentools.HPF.ar(frequency=150, source=feedback)
feedback = ugentools.LPF.ar(frequency=5000, source=feedback)
feedback = ugentools.Rotate2.ar(
x=feedback[0],
y=feedback[1],
position=ugentools.LFNoise2.kr(frequency=0.1))
ugentools.LocalOut.ar(source=-feedback)
synthdef = builder.build(name='jams_grain')
return synthdef
def build_delay_synthdef():
channel_count = 2
builder = SynthDefBuilder(
in_=Parameter(value=0, parameter_rate='SCALAR'),
out=Parameter(value=0, parameter_rate='SCALAR'),
mix=Parameter(value=0.0, lag=0.25),
feedback_gain=Parameter(value=-24, lag=0.25),
depth=Parameter(value=1.0, lag=0.1),
frequency=Parameter(value=1.0, lag=0.1),
)
with builder:
source = ugentools.In.ar(
bus=builder['in_'],
channel_count=channel_count,
)
source += ugentools.LocalIn.ar(channel_count=channel_count)
# core algorithm
for _ in range(3):
frequency = [builder['frequency']] * channel_count
decay_time = ugentools.LFDNoise3.kr(
frequency=frequency,
).squared() * builder['depth']
delay_time = ugentools.LFDNoise3.kr(
frequency=frequency,
).squared() * builder['depth']
source = ugentools.AllpassC.ar(
source=source,
decay_time=decay_time,
delay_time=delay_time,
maximum_delay_time=1.0,
)
source = ugentools.LeakDC.ar(source=source)
# bus output
ugentools.XOut.ar(
bus=builder['out'],
crossfade=builder['mix'],
source=source,
)
# feedback algorithm
feedback = source
feedback *= builder['feedback_gain'].db_to_amplitude()
feedback = ugentools.Limiter.ar(source=feedback, duration=0.01)
feedback = ugentools.Rotate2.ar(
x=feedback[0],
y=feedback[1],
position=ugentools.LFNoise2.kr(frequency=0.1)
)
ugentools.LocalOut.ar(source=-feedback)
synthdef = builder.build(name='jams_delay')
return synthdef
def build_freeverb_synthdef():
channel_count = 2
builder = SynthDefBuilder(
in_=Parameter(value=0, parameter_rate='SCALAR'),
out=Parameter(value=0, parameter_rate='SCALAR'),
mix=Parameter(value=0.0, lag=0.25),
feedback_gain=Parameter(value=-96, lag=0.25),
damping=Parameter(value=1.0, lag=0.25),
room_size=Parameter(value=1.0, lag=0.25),
frequency_shift=Parameter(value=0.0, lag=0.1),
)
with builder:
source = ugentools.In.ar(
bus=builder['in_'],
channel_count=channel_count,
)
source += ugentools.LocalIn.ar(channel_count=channel_count)
# core algorithm
source = ugentools.FreeVerb.ar(
source=source,
mix=1.0,
room_size=builder['room_size'],
damping=builder['damping'],
)
source = ugentools.LeakDC.ar(source=source)
# bus output
ugentools.XOut.ar(
bus=builder['out'],
crossfade=builder['mix'],
source=source,
)
# feedback algorithm
feedback = ugentools.FreqShift.ar(
source=source,
frequency=builder['frequency_shift'],
)
feedback *= builder['feedback_gain'].db_to_amplitude()
feedback = ugentools.Limiter.ar(source=feedback, duration=0.01)
feedback = ugentools.HPF.ar(frequency=100, source=feedback)
feedback = ugentools.LPF.ar(frequency=15000, source=feedback)
feedback = ugentools.Rotate2.ar(
x=feedback[0],
y=feedback[1],
position=ugentools.LFNoise2.kr(frequency=0.1)
)
ugentools.LocalOut.ar(source=-feedback)
synthdef = builder.build(name='jams_freeverb')
return synthdef
def build_pitch_shift_synthdef():
channel_count = 2
builder = SynthDefBuilder(
in_=Parameter(value=0, parameter_rate='SCALAR'),
out=Parameter(value=0, parameter_rate='SCALAR'),
mix=Parameter(value=0.0, lag=0.25),
feedback_gain=Parameter(value=-24, lag=0.25),
transposition=Parameter(value=0.0, lag=0.25),
fuzz=Parameter(value=0.0, lag=0.25),
)
with builder:
source = ugentools.In.ar(
bus=builder['in_'],
channel_count=channel_count,
)
source += ugentools.LocalIn.ar(channel_count=channel_count)
# core algorithm
window_size = 0.5
source = ugentools.PitchShift.ar(
source=source,
window_size=window_size,
pitch_ratio=builder['transposition'].semitones_to_ratio(),
time_dispersion=builder['fuzz'].squared() * (window_size / 2),
pitch_dispersion=builder['fuzz'].squared(),
)
source = ugentools.LeakDC.ar(source=source)
# bus output
ugentools.XOut.ar(
bus=builder['out'],
crossfade=builder['mix'],
source=source,
)
# feedback algorithm
source += ugentools.LocalIn.ar(channel_count=channel_count)
feedback = source
feedback *= -builder['feedback_gain'].db_to_amplitude()
feedback = ugentools.Limiter.ar(source=feedback, duration=0.01)
feedback = ugentools.HPF.ar(frequency=150, source=feedback)
feedback = ugentools.LPF.ar(frequency=10000, source=feedback)
feedback = ugentools.Rotate2.ar(
x=feedback[0],
y=feedback[1],
position=ugentools.LFNoise2.kr(frequency=0.1)
)
ugentools.LocalOut.ar(source=-feedback)
synthdef = builder.build(name='jams_pitch_shift')
return synthdef
def build_freeverb_synthdef():
channel_count = 2
builder = SynthDefBuilder(
in_=Parameter(value=0, parameter_rate='SCALAR'),
out=Parameter(value=0, parameter_rate='SCALAR'),
mix=Parameter(value=0.0, lag=0.25),
feedback_gain=Parameter(value=-96, lag=0.25),
damping=Parameter(value=1.0, lag=0.25),
room_size=Parameter(value=1.0, lag=0.25),
frequency_shift=Parameter(value=0.0, lag=0.1),
)
with builder:
source = ugentools.In.ar(
bus=builder['in_'],
channel_count=channel_count,
)
source += ugentools.LocalIn.ar(channel_count=channel_count)
# core algorithm
source = ugentools.FreeVerb.ar(
source=source,
mix=1.0,
room_size=builder['room_size'],
damping=builder['damping'],
)
source = ugentools.LeakDC.ar(source=source)
# bus output
ugentools.XOut.ar(
bus=builder['out'],
crossfade=builder['mix'],
source=source,
)
# feedback algorithm
feedback = ugentools.FreqShift.ar(
source=source,
frequency=builder['frequency_shift'],
)
feedback *= builder['feedback_gain'].db_to_amplitude()
feedback = ugentools.Limiter.ar(source=feedback, duration=0.01)
feedback = ugentools.HPF.ar(frequency=100, source=feedback)
feedback = ugentools.LPF.ar(frequency=15000, source=feedback)
feedback = ugentools.Rotate2.ar(
x=feedback[0],
y=feedback[1],
position=ugentools.LFNoise2.kr(frequency=0.1))
ugentools.LocalOut.ar(source=-feedback)
synthdef = builder.build(name='jams_freeverb')
return synthdef
def build_delay_synthdef():
channel_count = 2
builder = SynthDefBuilder(
in_=Parameter(value=0, parameter_rate='SCALAR'),
out=Parameter(value=0, parameter_rate='SCALAR'),
mix=Parameter(value=0.0, lag=0.25),
feedback_gain=Parameter(value=-24, lag=0.25),
depth=Parameter(value=1.0, lag=0.1),
frequency=Parameter(value=1.0, lag=0.1),
)
with builder:
source = ugentools.In.ar(
bus=builder['in_'],
channel_count=channel_count,
)
source += ugentools.LocalIn.ar(channel_count=channel_count)
# core algorithm
for _ in range(3):
frequency = [builder['frequency']] * channel_count
decay_time = ugentools.LFDNoise3.kr(
frequency=frequency, ).squared() * builder['depth']
delay_time = ugentools.LFDNoise3.kr(
frequency=frequency, ).squared() * builder['depth']
source = ugentools.AllpassC.ar(
source=source,
decay_time=decay_time,
delay_time=delay_time,
maximum_delay_time=1.0,
)
source = ugentools.LeakDC.ar(source=source)
# bus output
ugentools.XOut.ar(
bus=builder['out'],
crossfade=builder['mix'],
source=source,
)
# feedback algorithm
feedback = source
feedback *= builder['feedback_gain'].db_to_amplitude()
feedback = ugentools.Limiter.ar(source=feedback, duration=0.01)
feedback = ugentools.Rotate2.ar(
x=feedback[0],
y=feedback[1],
position=ugentools.LFNoise2.kr(frequency=0.1))
ugentools.LocalOut.ar(source=-feedback)
synthdef = builder.build(name='jams_delay')
return synthdef
def build_pitch_shift_synthdef():
channel_count = 2
builder = SynthDefBuilder(
in_=Parameter(value=0, parameter_rate='SCALAR'),
out=Parameter(value=0, parameter_rate='SCALAR'),
mix=Parameter(value=0.0, lag=0.25),
feedback_gain=Parameter(value=-24, lag=0.25),
transposition=Parameter(value=0.0, lag=0.25),
fuzz=Parameter(value=0.0, lag=0.25),
)
with builder:
source = ugentools.In.ar(
bus=builder['in_'],
channel_count=channel_count,
)
source += ugentools.LocalIn.ar(channel_count=channel_count)
# core algorithm
window_size = 0.5
source = ugentools.PitchShift.ar(
source=source,
window_size=window_size,
pitch_ratio=builder['transposition'].semitones_to_ratio(),
time_dispersion=builder['fuzz'].squared() * (window_size / 2),
pitch_dispersion=builder['fuzz'].squared(),
)
source = ugentools.LeakDC.ar(source=source)
# bus output
ugentools.XOut.ar(
bus=builder['out'],
crossfade=builder['mix'],
source=source,
)
# feedback algorithm
source += ugentools.LocalIn.ar(channel_count=channel_count)
feedback = source
feedback *= -builder['feedback_gain'].db_to_amplitude()
feedback = ugentools.Limiter.ar(source=feedback, duration=0.01)
feedback = ugentools.HPF.ar(frequency=150, source=feedback)
feedback = ugentools.LPF.ar(frequency=10000, source=feedback)
feedback = ugentools.Rotate2.ar(
x=feedback[0],
y=feedback[1],
position=ugentools.LFNoise2.kr(frequency=0.1))
ugentools.LocalOut.ar(source=-feedback)
synthdef = builder.build(name='jams_pitch_shift')
return synthdef