<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 zawm.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> ; Initialize the global variables. sr = 44100 kr = 4410 ksmps = 10 nchnls = 1 ; Initialize the ZAK space. ; Create 1 a-rate variable and 1 k-rate variable. zakinit 1, 1 ; Instrument #1 -- a basic instrument. instr 1 ; Generate a simple sine waveform. asin oscil 15000, 440, 1 ; Mix the sine waveform with za variable #1. zawm asin, 1 endin ; Instrument #2 -- another basic instrument. instr 2 ; Generate another waveform with a different frequency. asin oscil 15000, 880, 1 ; Mix this sine waveform with za variable #1. zawm asin, 1 endin ; Instrument #3 -- generates audio output. instr 3 ; Read za variable #1, containing both waveforms. a1 zar 1 ; Generate the audio output. out a1 ; Clear the za variables, get them ready for ; another pass. zacl 0, 1 endin </CsInstruments> <CsScore> ; Table #1, a sine wave. f 1 0 16384 10 1 ; Play Instrument #1 for one second. i 1 0 1 ; Play Instrument #2 for one second. i 2 0 1 ; Play Instrument #3 for one second. i 3 0 1 e </CsScore> </CsoundSynthesizer>