; 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 butterbr.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, cutting 2000 to 6000 Hz.
abr butterbr asig, 4000, 2000
out abr
endin
; Play Instrument #1 for two seconds.
i 1 0 2
; Play Instrument #2 for two seconds.
i 2 2 2
e