<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 mpulse.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> ; Initialize the global variables. sr = 44100 kr = 4410 ksmps = 10 nchnls = 1 gkfreq init 0.1 instr 1 kamp = 10000 a1 mpulse kamp, gkfreq out a1 endin instr 2 ; Assign the value of p4 to gkfreq gkfreq init p4 endin </CsInstruments> <CsScore> ; Play Instrument #1 for one second. i 1 0 11 i 2 2 1 0.05 i 2 4 1 0.01 i 2 6 1 0.005 ; only last notes are audible i 2 8 1 0.003 i 2 10 1 0.002 e </CsScore> </CsoundSynthesizer>