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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 atone.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>
; Initialize the global variables.
sr = 22050
kr = 2205
ksmps = 10
nchnls = 1
; Instrument #1 - an unfiltered noise waveform.
instr 1
; Generate a white noise signal.
asig rand 20000
out asig
endin
; Instrument #2 - a filtered noise waveform.
instr 2
; Generate a white noise signal.
asig rand 20000
; Filter it using the atone opcode.
khp init 2000
afilt atone asig, khp
; Clip the filtered signal's amplitude to 85 dB.
a1 clip afilt, 2, ampdb(85)
out a1
endin
</CsInstruments>
<CsScore>
; Play Instrument #1 for two seconds.
i 1 0 2
; Play Instrument #2 for two seconds.
i 2 2 2
e
</CsScore>
</CsoundSynthesizer>
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