<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 ihold.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 ; A simple oscillator with its note held indefinitely. a1 oscil 10000, 440, 1 ihold ; If p4 equals 0, turn the note off. if (p4 == 0) kgoto offnow kgoto playit offnow: ; Turn the note off now. turnoff playit: ; Play the note. out a1 endin </CsInstruments> <CsScore> ; Table #1: an ordinary sine wave. f 1 0 32768 10 1 ; p4 = turn the note off (if it is equal to 0). ; Start playing Instrument #1. i 1 0 1 1 ; Turn Instrument #1 off after 3 seconds. i 1 3 1 0 e </CsScore> </CsoundSynthesizer>