This should play if your Web browser has WebAssembly enabled (most do). Most examples will play unless they need to load files. The first time you click Play, Csound will spend a few seconds loading, then play. You can edit this code and replay it.
<CsoundSynthesizer> <CsOptions> ; Select audio/midi flags here according to platform -odac ;;;RT audio out ;-iadc ;;;uncomment -iadc if RT audio input is needed too ; For Non-realtime ouput leave only the line below: ; -o chuap.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> ; Required settings for WebAudio: sr = 48000 ksmps = 128 nchnls = 2 nchnls_i = 1 ; sr = 44100 ; ksmps = 32 ; nchnls = 2 0dbfs = 1 gibuzztable ftgen 1, 0, 16384, 10, 1 instr 1 istep_size = p4 iL = p5 iR0 = p6 iC2 = p7 iG = p8 iGa = p9 iGb = p10 iE = p11 iC1 = p12 iI3 = p13 iV2 = p14 iV1 = p15 iattack = 0.02 isustain = p3 irelease = 0.02 p3 = iattack + isustain + irelease iscale = 1.0 adamping linseg 0.0, iattack, iscale, isustain, iscale, irelease, 0.0 aguide buzz 0.5, 440, sr/440, gibuzztable aI3, aV2, aV1 chuap iL, iR0, iC2, iG, iGa, iGb, iE, iC1, iI3, iV2, iV1, istep_size asignal balance aV2, aguide outs asignal*adamping, asignal*adamping endin </CsInstruments> <CsScore> ; Adapted from ABC++ MATLAB example data. // time_step kL kR0 kC2 kG kGa kGb kE kC1 iI3 iV2 iV1 ; torus attractor ( gallery of attractors ) i 1 0 20 .1 -0.00707925 0.00001647 100 1 -.99955324 -1.00028375 1 -.00222159 -2.36201596260071 3.08917625807226e-03 3.87075614929199 ; heteroclinic orbit i 1 + 20 .425 1.3506168 0 -4.50746268737 -1 2.4924 .93 1 1 -22.28662665 .009506608 -22.2861576 ; periodic attractor (torus breakdown route) i 1 + 20 .05 0.00667 0.000651 10 -1 .856 1.1 1 .06 -20.200590133667 .172539323568344 -4.07686233520508 ; torus attractor (torus breakdown route)' i 1 + 20 0.05 0.00667 0.000651 10 -1 0.856 1.1 1 0.1 21.12496758 0.03001749 0.515828669 </CsScore> </CsoundSynthesizer>