1<CsoundSynthesizer> 2<CsOptions> 3; Select audio/midi flags here according to platform 4; Audio out Audio in No messages 5-odac -iadc -d ;;;RT audio I/O 6; For Non-realtime ouput leave only the line below: 7; -o lowpass2.wav -W ;;; for file output any platform 8</CsOptions> 9<CsInstruments> 10 11/* Written by Sean Costello */ 12; Orchestra file for resonant filter sweep of a sawtooth-like waveform. 13 sr = 44100 14 kr = 2205 15 ksmps = 20 16 nchnls = 1 17 18 instr 1 19 20 idur = p3 21 ifreq = p4 22 iamp = p5 * .5 23 iharms = (sr*.4) / ifreq 24 25; Sawtooth-like waveform 26 asig gbuzz 1, ifreq, iharms, 1, .9, 1 27 28; Envelope to control filter cutoff 29 kfreq linseg 1, idur * 0.5, 5000, idur * 0.5, 1 30 31 afilt lowpass2 asig,kfreq, 30 32 33; Simple amplitude envelope 34 kenv linseg 0, .1, iamp, idur -.2, iamp, .1, 0 35 out afilt * kenv 36 37 endin 38 39 40</CsInstruments> 41<CsScore> 42 43/* Written by Sean Costello */ 44f1 0 8192 9 1 1 .25 45 46i1 0 5 100 1000 47i1 5 5 200 1000 48e 49 50 51</CsScore> 52</CsoundSynthesizer> 53