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 realtime audio input is needed too ; For Non-realtime ouput leave only the line below: ; -o loscil.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> ; Required settings for WebAudio: sr = 48000 ksmps = 128 nchnls = 2 nchnls_i = 1 ; by Menno Knevel 20222 ; sr = 44100 ; ksmps = 32 ; nchnls = 2 0dbfs = 1 instr 1 ; loscil makes use of embedded loop points in wav ichnls = ftchnls(p4) prints "\nnumber of channels = %d\n\n", ichnls if (ichnls == 1) then ; sample is played 2 x faster asigL loscil .8, 1.5, p4, 1 ; sample loops between 1 and end loop point at 2 secs. in sample asigR = asigL elseif (ichnls == 2) then ; sample is played at half speed asigL, asigR loscil .8, .5, p4, 1 ; sample loops between 2 and end loop point at 3 secs. in sample else ; safety precaution if not mono or stereo asigL = 0 asigR = 0 endif outs asigL, asigR endin </CsInstruments> <CsScore> f 1 0 0 1 "drumsMlp.wav" 0 0 0 f 2 0 0 1 "drumsSlp.wav" 0 0 0 i 1 0 7 1 ;mono file i 1 7 12 2 ;stereo file e </CsScore> </CsoundSynthesizer>