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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 reson.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.
asine buzz 15000, 440, 3, 1
; Vary the cut-off frequency from 220 to 1280.
kcf line 220, p3, 1320
kbw init 20
; Run the sine through a resonant filter.
ares reson asine, kcf, kbw
; Give the filtered signal the same amplitude
; as the original signal.
a1 balance ares, asine
out a1
endin
</CsInstruments>
<CsScore>
; Table #1, an ordinary sine wave.
f 1 0 16384 10 1
; Play Instrument #1 for 4 seconds.
i 1 0 4
e
</CsScore>
</CsoundSynthesizer>
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