<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 line.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> ; Initialize the global variables. sr = 44100 kr = 4410 ksmps = 10 nchnls = 1 ; Instrument #1. instr 1 ; Define kcps as a frequency value that linearly declines ; from 880 to 220. It declines over the period set by p3. kcps line 880, p3, 220 a1 oscil 20000, kcps, 1 out a1 endin instr 2 kcps line 880, 1, 660 ; kcps won't stop at 660 if p3 > 1 a1 oscil 20000, kcps, 1 out a1 endin </CsInstruments> <CsScore> ; Table #1, a sine wave. f 1 0 16384 10 1 ; Play Instrument #1 for two seconds. i 1 0 2 ; Play Instrument #2 for two seconds. i 2 3 2 e </CsScore> </CsoundSynthesizer>