SynthDef(\minmag, {arg fftbuf;
var in, chain, out;
in = SinOsc.ar(440, 0, 0.5) + PinkNoise.ar * 0.5;
chain = FFT(fftbuf, in);
// let the weakest (0 - 1023) partials through
chain = PV_MinMagN(chain, MouseX.kr(0,1023));
out = IFFT(chain);
Out.ar(0, out);
}).load(s);
s.boot;
// the fft buf
s.sendMsg(\b_alloc, 0, 2048);
// start the synth
s.sendMsg(\s_new, \minmag, z = s.nextNodeID, 0, 1, \fftbuf, 0);
// free it
s.sendMsg(\n_free, z);
s.sendMsg(\b_free, 0);
s.quit