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<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 lpf18.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
; Generate a sine waveform.
; Note that its amplitude (kamp) ranges from 0 to 1.
kamp init 1
kcps init 440
knh init 3
ifn = 1
asine buzz kamp, kcps, knh, ifn
; Filter the sine waveform.
; Vary the cutoff frequency (kfco) from 300 to 3,000 Hz.
kfco line 300, p3, 3000
kres init 0.8
kdist = p4
ivol = p5
aout lpf18 asine, kfco, kres, kdist
out aout * ivol
endin
</CsInstruments>
<CsScore>
; Table #1, a sine wave.
f 1 0 16384 10 1
; different distortion and volumes to compensate
i 1 0 4 0.2 30000
i 1 4.5 4 0.9 27000
e
</CsScore>
</CsoundSynthesizer>
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