<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 define_args.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> ; Initialize the global variables. sr = 44100 kr = 4410 ksmps = 10 nchnls = 1 ; Define the oscillator macro. #define OSCMACRO(VOLUME'FREQ'TABLE) #oscil $VOLUME, $FREQ, $TABLE# ; Instrument #1 instr 1 ; Use the oscillator macro. ; This will be expanded to "a1 oscil 5000, 440, 1". a1 $OSCMACRO(5000'440'1) ; Send it to the output. out a1 endin </CsInstruments> <CsScore> ; Define Table #1 with an ordinary sine wave. f 1 0 32768 10 1 ; Play Instrument #1 for two seconds. i 1 0 2 e </CsScore> </CsoundSynthesizer>