b = Buffer.read(s, "/Users/lcoogan/snd/live/2025-04-26.Basic_City_Brewery/trax/04-Cantor_Samuel_Malavsky_Zechor.wav"); b.play; ( SynthDef(\brickwall, { arg out=0, bufnum, fftSize=4096; var source, chain, sig; source = PlayBuf.ar(1, bufnum, loop: 0, doneAction: 2); chain = FFT(LocalBuf(fftSize), source); chain = PV_BrickWall(chain, -0.992); sig = IFFT(chain); Out.ar(out, sig.dup); }).play; )