<CsoundSynthesizer> <CsOptions> ; Select audio/midi flags here according to platform ; Audio out Audio in No messages -odac -iadc -d ;;;RT audio I/O ; For Non-realtime ouput leave only the line below: ; -o fold.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> ; Initialize the global variables. sr = 44100 kr = 4410 ksmps = 10 nchnls = 1 ; Instrument #1. instr 1 ; Use an ordinary sine wave. asig oscils 30000, 100, 1 ; Vary the fold-over amount from 1 to 200. kincr line 1, p3, 200 a1 fold asig, kincr out a1 endin </CsInstruments> <CsScore> ; Play Instrument #1 for four seconds. i 1 0 4 e </CsScore> </CsoundSynthesizer>