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class:: PV_MagNoise
summary:: Multiply magnitudes by noise.
related:: Classes/FFT, Classes/IFFT
categories:: UGens>FFT
Description::
Magnitudes are multiplied with noise.
classmethods::
method::new
argument::buffer
FFT buffer.
Examples::
code::
s.boot;
b = Buffer.read(s, Platform.resourceDir +/+ "sounds/a11wlk01.wav");
(
SynthDef("help-magNoise", { arg out=0;
var in, chain;
in = SinOsc.ar(SinOsc.kr(SinOsc.kr(0.08, 0, 6, 6.2).squared, 0, 100, 800));
chain = FFT(LocalBuf(2048), in);
chain = PV_MagNoise(chain);
Out.ar(out, 0.1 * IFFT(chain).dup);
}).play(s);
)
(
SynthDef("help-magNoise2", { arg out=0, soundBufnum=2;
var in, chain;
in = PlayBuf.ar(1, soundBufnum, BufRateScale.kr(soundBufnum), loop: 1);
chain = FFT(LocalBuf(2048), in);
chain = PV_MagNoise(chain);
Out.ar(out, 0.2 * IFFT(chain).dup);
}).play(s,[\soundBufnum, b]);
)
b.free;
::
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