<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 interp.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> ; Initialize the global variables. sr = 8000 kr = 8 ksmps = 1000 nchnls = 1 ; Instrument #1 - a simple instrument. instr 1 ; Create an amplitude envelope. kamp linseg 0, p3/2, 20000, p3/2, 0 ; The amplitude envelope will sound rough because it ; jumps every ksmps period, 1000. a1 oscil kamp, 440, 1 out a1 endin ; Instrument #2 - a smoother sounding instrument. instr 2 ; Create an amplitude envelope. kamp linseg 0, p3/2, 25000, p3/2, 0 aamp interp kamp ; The amplitude envelope will sound smoother due to ; linear interpolation at the higher a-rate, 8000. a1 oscil aamp, 440, 1 out a1 endin </CsInstruments> <CsScore> ; Table #1, a sine wave. f 1 0 256 10 1 ; Play Instrument #1 for two seconds. i 1 0 2 ; Play Instrument #2 for two seconds. i 2 2 2 e </CsScore> </CsoundSynthesizer>