<CsoundSynthesizer> <CsOptions> ; Select audio/midi flags here according to platform -odac ;;;realtime audio out ;-iadc ;;;uncomment -iadc if realtime audio input is needed too ; For Non-realtime ouput leave only the line below: ; -o trlowest.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> sr = 44100 ksmps = 32 nchnls = 2 0dbfs = 1 instr 1 ain diskin2 "beats.wav", 1 fs1,fsi2 pvsifd ain, 2048, 512, 1 ; ifd analysis fst partials fs1, fsi2, .003, 1, 3, 500 ; partial tracking flow,kfr,kamp trlowest fst, 1 ; lowest freq-track aout tradsyn flow, 1, 1, 1, 1 ; resynthesis of lowest frequency outs aout*2, aout*2 endin </CsInstruments> <CsScore> f1 0 8192 10 1 ;sine wave i 1 0 3 e </CsScore> </CsoundSynthesizer>