def generate_sample(self, oscillator, duration, use_fade=False):
o = oscillator # iter(oscillator)
scale = 2**(8*self.synth.samplewidth-1)
try:
frames = [int(next(o)*scale) for _ in range(int(self.synth.samplerate*duration))]
except StopIteration:
return None
else:
sample = Sample.from_array(frames, self.synth.samplerate, 1)
if use_fade:
sample.fadein(0.05).fadeout(0.1)
return sample
def generate_sample(self, oscillator, duration, use_fade=False):
o = oscillator # iter(oscillator)
scale = 2**(8*self.synth.samplewidth-1)
try:
frames = [int(next(o)*scale) for _ in range(int(self.synth.samplerate*duration))]
except StopIteration:
return None
else:
sample = Sample.from_array(frames, self.synth.samplerate, 1)
if use_fade:
sample.fadein(0.05).fadeout(0.1)
return sample
def echo_lfo():
synth = WaveSynth(22050)
s = Sine(440, amplitude=25000, samplerate=synth.samplerate)
s = EnvelopeFilter(s, .2, .2, 0, 0, 1.5, stop_at_end=True)
s = EchoFilter(s, .15, 5, 0.3, 0.6)
s = ClipFilter(s, -32000, 32000)
frames = [int(v) for v in s]
import matplotlib.pyplot as plot
plot.plot(frames)
plot.show()
samp = Sample.from_array(frames, synth.samplerate, 1)
with Output.for_sample(samp) as out:
out.play_sample(samp)
def echo_lfo():
synth = WaveSynth(22050)
s = Sine(440, amplitude=25000, samplerate=synth.samplerate)
s = EnvelopeFilter(s, .2, .2, 0, 0, 1.5, stop_at_end=True)
s = EchoFilter(s, .15, 5, 0.3, 0.6)
s = ClipFilter(s, -32000, 32000)
frames = [int(v) for v in s]
import matplotlib.pyplot as plot
plot.plot(frames)
plot.show()
samp = Sample.from_array(frames, synth.samplerate, 1)
with Output.for_sample(samp) as out:
out.play_sample(samp)
