~track = "/Users/lcoogan/Music/Musicians/Xiu Xiu/01-xiu_xiu-sad_pony_guerilla_girl-sge.opus".standardizePath; ~bpm=116.6;
~track = "/Users/lcoogan/Music/Musicians/Broadcast/broadcast - tender buttons (2005)/05 - Tears in the Typing Pool.opus".standardizePath; ~bpm=145.1;
~looplen = 480/~bpm;


b = Buffer.cueSoundFile(s, ~track, 0, 2);
x = { DiskIn.ar(2, b) }.play;

// Now the thing that will attempt to separate them out again (inc a buffer for it to use):
~loopbuf = Buffer.alloc(s, 1000, 513);
(
y = { |which=1, active=1, thresh=1|
    var son = In.ar(0);
    var chain = FFT(LocalBuf(1024), son);
    chain = PV_ExtractRepeat(chain, ~loopbuf, ~looplen, memorytime:30, which:which, thresh:thresh);
    ReplaceOut.ar(0, Select.ar(active, [son, IFFT(chain)]).dup);
}.play(x, addAction: \addAfter);
)
y.set(\which, 0) // focus on the nonrepeating bit
y.set(\which, 1) // focus on the repeating bit
y.set(\active, 0) // back to normal
y.set(\active, 1) // filter it again
y.set(\which, 0, \thresh, 1.5) // trying a higher threshold

y.free;
x.free;
b.close