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 ;;;realtime audio out ;-iadc ;;;uncomment -iadc if RT audio input is needed too ; For Non-realtime ouput leave only the line below: ; -o STKMandolin.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 instr 1 ifrq = p4 kv1 line p5, p3, p6 ;body size kv3 = p7 ;sustain asig STKMandolin cpspch(ifrq), 1, 2, kv1, 4, 10, 11, kv3, 1, 100, 128, 100 outs asig, asig endin </CsInstruments> <CsScore> i 1 0 .3 7.00 100 0 20 i 1 + . 8.00 10 100 20 i 1 + . 8.00 100 0 120 i 1 + 4 8.00 10 10 127 e </CsScore> </CsoundSynthesizer>