<CsoundSynthesizer> <CsOptions> ; Select audio/midi flags here according to platform ; Audio out Audio in -odac -iadc ;;;RT audio I/O ; For Non-realtime ouput leave only the line below: ; -o pvspitch.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> sr = 44100 ksmps = 128 nchnls = 1 giwave ftgen 0, 0, 4096, 10, 1, 0.5, 0.333, 0.25, 0.2, 0.1666 instr 1 ifftsize = 1024 iwtype = 1 /* cleaner with hanning window */ a1 inch 1 ;Realtime audio input ;a1 soundin "input.wav" ;Use this line for file input fsig pvsanal a1, ifftsize, ifftsize/4, ifftsize, iwtype kfr, kamp pvspitch fsig, 0.01 adm oscil kamp, kfr * 1.5, giwave ;Generate note a fifth above detected pitch out adm endin </CsInstruments> <CsScore> i 1 0 30 e </CsScore> </CsoundSynthesizer>