; Select audio/midi flags here according to platform
; Audio out Audio in Silent
-odac -idac -d ;;;realtime output
; For Non-realtime ouput leave only the line below:
; -o butterhp.wav -W ;;; for file output any platform
; Initialize the global variables.
sr = 22050
kr = 2205
ksmps = 10
nchnls = 1
; Instrument #1 - an unfiltered noise waveform.
instr 1
; White noise signal
asig rand 22050
out asig
endin
; Instrument #2 - a filtered noise waveform.
instr 2
; White noise signal
asig rand 22050
; Filter it, passing frequencies above 250 Hz.
ahp butterhp asig, 250
out ahp
endin
; Play Instrument #1 for two seconds.
i 1 0 2
; Play Instrument #2 for two seconds.
i 2 2 2
e