<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 instance.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> ; Initialize the global variables. sr = 44100 kr = 4410 ksmps = 10 nchnls = 1 ; Instrument #1 - oscillator with a high note. instr 1 ; Play Instrument #2 at the same time. iHandleinstance 2, 0, p3 ; Play a high note. a1 oscils 10000, 880, 1 out a1 endin ; Instrument #2 - oscillator with a low note. instr 2 ; Play a low note. a1 oscils 10000, 220, 1 out a1 endin </CsInstruments> <CsScore> ; Table #1, a sine wave. f 1 0 16384 10 1 ; Play Instrument #1 for half a second. i 1 0 0.5 ; Play Instrument #1 for half a second. i 1 1 0.5 e </CsScore> </CsoundSynthesizer>