<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 trigger.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 a square-wave low frequency oscillator as the trigger. klf lfo 1, 10, 3 ktr trigger klf, 1, 2 ; When the value of the trigger isn't equal to 0, print it out. if (ktr == 0) kgoto contin ; Print the value of the trigger and the time it occurred. ktm times printks "time = %f seconds, trigger = %f\\n", 0, ktm, ktr contin: ; Continue with processing. endin </CsInstruments> <CsScore> ; Play Instrument #1 for one second. i 1 0 1 e </CsScore> </CsoundSynthesizer>