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<CsoundSynthesizer>
<CsOptions>
; Select audio/midi flags here according to platform
-odac ;;;realtime audio out
;-iadc ;;;uncomment -iadc if RT audio input is needed too
; For Non-realtime ouput leave only the line below:
; -o wguide2.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>
sr = 44100
ksmps = 32
nchnls = 2
0dbfs = 1
instr 1
aout diskin2 "beats.wav", 1, 0, 1 ;in signal
afreq1 line 100, p3, 2000
afreq2 line 1200, p3, p4 ;vary second frequency in the score
kcutoff1 = 3000
kcutoff2 = 1500
kfeedback1 = 0.25 ;the sum of the two feedback
kfeedback2 = 0.25 ;values should not exceed 0.5
asig wguide2 aout, afreq1, afreq2, kcutoff1, kcutoff2, kfeedback1, kfeedback2
asig dcblock2 asig ;get rid of DC
outs asig, asig
endin
</CsInstruments>
<CsScore>
i 1 0 8 1200 ;freqency of afreq2 remains the same
i 1 9 8 100 ;freqency of afreq2 gets lower
e
</CsScore>
</CsoundSynthesizer>
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