<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>