<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 lowresx.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> ; Initialize the global variables. sr = 44100 kr = 4410 ksmps = 10 nchnls = 1 ; Instrument #1 - play the sawtooth waveform through a ; stack of filters. instr 1 ; Use a nice sawtooth waveform. asig vco 5, 440, 1 ; Vary the cutoff frequency from 30 to 300 Hz. kcutoff line 30, p3, 600 kresonance = 3 inumlayer = 5 alr lowresx asig, kcutoff, kresonance, inumlayer ; It gets loud, so clip the output amplitude to 30,000. a1 clip alr, 1, 30000 out a1 endin </CsInstruments> <CsScore> ; Table #1, a sine wave for the vco opcode. f 1 0 16384 10 1 ; Play Instrument #1 for two seconds. i 1 0 4 e </CsScore> </CsoundSynthesizer>