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 ; Audio out Audio in Silent -odac -iadc -d ;;;realtime output </CsOptions> <CsInstruments> ; Required settings for WebAudio: sr = 48000 ksmps = 128 nchnls = 2 nchnls_i = 1 sr = 48000 ksmps = 100 nchnls = 2 instr 1 ; gainslider test ; uncomment for realtime midi ;kmod ctrl7 1, 1, 0, 127 ; uncomment for non realtime km0d phasor 1/10 kmod scale km0d, 127, 0 kout gainslider kmod printks "kmod = %f kout = %f\\n", 0.1, kmod, kout aout diskin2 "fox.wav", 1, 0, 1 aout = aout*kout outs aout, aout endin </CsInstruments> <CsScore> i1 0 30 e </CsScore> </CsoundSynthesizer>