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<CsoundSynthesizer> <CsOptions> ; Select audio/midi flags here according to platform ; Audio out Audio in No messages -odac ;;;realtime audio out ; For Non-realtime ouput leave only the line below: ; -o gen30.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> ; Required settings for WebAudio: sr = 48000 ksmps = 128 nchnls = 2 nchnls_i = 1 ;a simplified example of Istvan Varga ; sr = 44100 ; ksmps = 32 ; nchnls = 2 0dbfs = 1 isaw ftgen 1, 0, 16384, 7, 1, 16384, -1 ;sawtooth wave iFM ftgen 3, 0, 4096, 7, 0, 512, 0.25, 512, 1, 512, 0.25, 512, \ 0, 512, -0.25, 512, -1, 512, -0.25, 512, 0 ;FM waveform iAM ftgen 4, 0, 4096, 5, 1, 4096, 0.01 ;AM waveform iEQ ftgen 5, 0, 1024, 5, 1, 512, 32, 512, 1 ;FM to EQ isine ftgen 6, 0, 1024, 10, 1 ;sine wave /* generate bandlimited sawtooth waves */ i0 = 0 loop1: imaxh = sr / (2 * 440.0 * exp(log(2.0) * (i0 - 69) / 12)) i_ ftgen i0 + 10, 0, 4096, -30, 1, 1, imaxh ;use gen 30 i0 = i0 + 1 if (i0 < 127.5) igoto loop1 instr 1 kcps = 440.0 * exp(log(2.0) * (p4 - 69) / 12) ;note frequency klpmaxf limit p5 * kcps, 1000.0, 12000.0 ;lowpass max. frequency kfmd1 = 0.03 * kcps ;FM depth in Hz kamfr = kcps * 0.02 ;AM frequency kamfr2 = kcps * 0.1 kfnum = (10 + 69 + 0.5 + 12 * log(kcps / 440.0) / log(2.0)) ;table number aenv linseg 0, p3*0.25, 1, p3*0.75, 0 ;amp. envelope asig oscbnk kcps, 0.0, kfmd1, 0.0, 40, 200, 0.1, 0.2, 0, 0, 144, \ 0.0, klpmaxf, 0.0, 0.0, 1.5, 1.5, 2, kfnum, 3, 0, 5, 5, 5 asig = asig * aenv*.03 outs asig, asig endin </CsInstruments> <CsScore> s i 1 0 6 41 10 i 1 0 6 60 i 1 0 6 65 i 1 0 6 69 s i 1 0 6 41 64 i 1 0 6 60 i 1 0 6 65 i 1 0 6 69 e </CsScore> </CsoundSynthesizer>