; 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 lowpass2.wav -W ;;; for file output any platform
/* Written by Sean Costello */
; Orchestra file for resonant filter sweep of a sawtooth-like waveform.
sr = 44100
kr = 2205
ksmps = 20
nchnls = 1
instr 1
idur = p3
ifreq = p4
iamp = p5 * .5
iharms = (sr*.4) / ifreq
; Sawtooth-like waveform
asig gbuzz 1, ifreq, iharms, 1, .9, 1
; Envelope to control filter cutoff
kfreq linseg 1, idur * 0.5, 5000, idur * 0.5, 1
afilt lowpass2 asig, kfreq, 30
; Simple amplitude envelope
kenv linseg 0, .1, iamp, idur -.2, iamp, .1, 0
out asig * kenv
endin
/* Written by Sean Costello */
f1 0 8192 9 1 1 .25
i1 0 5 100 1000
i1 5 5 200 1000
e