~track = "/Users/lcoogan/Music/Musicians/Xiu Xiu/01-xiu_xiu-sad_pony_guerilla_girl-sge.opus".standardizePath; ~track = "/Users/lcoogan/Music/Musicians/Suicide/1977 - Suicide [1998 Reissue]/01 Ghost Rider.opus".standardizePath; ~bpm = 191; ~track = "/Users/lcoogan/Music/Musicians/My Bloody Valentine/Loveless/05 When You Sleep.opus".standardizePath; ~bpm = 90; ~bpm = 116.6; ~looplen = 480 / ~bpm; ~track = "/Users/lcoogan/Music/Musicians/Broadcast/broadcast - tender buttons (2005)/05 - Tears in the Typing Pool.opus".standardizePath; ~bpm=145.1; b = Buffer.cueSoundFile(s, ~track, 0, 2); x = { DiskIn.ar(2, b) }.play; ~loopbuf = Buffer.alloc(s, 1000, 513); // Make sure loopbuf is allocated ( y = { |which=1, active=1, thresh=1| var son = In.ar(0); var chain = FFT(LocalBuf(1024), son); chain.postln; // Debug: Check the FFT output 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 non-repeating part y.set(\which, 1) // Focus on repeating part y.set(\active, 0) // Switch back to original signal y.set(\active, 1) // Apply filter y.set(\which, 0, \thresh, 1.5) // Try a higher threshold y.free; x.free; b.close;