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 wgbow.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 kpres = p4 ;pressure value krat = p5 ;position along string kvibf = 6.12723 kvib linseg 0, 0.5, 0, 1, 1, p3-0.5, 1 ; amplitude envelope for the vibrato. kvamp = kvib * 0.01 asig wgbow .7, 55, kpres, krat, kvibf, kvamp, 1 outs asig, asig endin </CsInstruments> <CsScore> f 1 0 2048 10 1 ;sine wave i 1 0 3 3 0.127236 i 1 + 3 5 0.127236 i 1 + 3 5 0.23 e </CsScore> </CsoundSynthesizer>