<CsoundSynthesizer>
<CsOptions>
; Select audio/midi flags here according to platform
-odac    ;;;realtime audio out
;-iadc    ;;;uncomment -iadc if realtime audio input is needed too
; For Non-realtime ouput leave only the line below:
; -o outs.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>

sr = 44100
ksmps = 32
nchnls = 2
0dbfs  = 1

instr 1

asig vco2 .01, 110	; sawtooth waveform at low volume
;filter a channel
kcut1 line 60, p3, 300	; Vary cutoff frequency
kresonance1 = 3
inumlayer1 = 3
asig1 lowresx asig, kcut1, kresonance1, inumlayer1
;filter the other channel
kcut2 line 300, p3, 60	; Vary cutoff frequency
kresonance2 = 3
inumlayer2 = 3
asig2 lowresx asig, kcut2, kresonance2, inumlayer2

      outs asig1, asig2	; output both channels 1 & 2

endin
</CsInstruments>
<CsScore>

i 1 0 3
e
</CsScore>
</CsoundSynthesizer>