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 sndwarpst.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 2022 ; sr = 44100 ; ksmps = 32 ; nchnls = 2 0dbfs = 1 instr 1 ktimewarp line 0, p3, 1 ;length of stereo file "drumsSlp.wav" kresample init 1 ;playback at the normal speed ibeg = 0 iwsize = 4410 irandw = 441 ioverlap = p4 itimemode = 1 ; Use the ktimewarp parameter as a "time" pointer prints "\nnumber of overlaps = %d\n\n", p4 aL, aR sndwarpst .35, ktimewarp, kresample, 1, ibeg, iwsize, irandw, ioverlap, 2, itimemode aL dcblock aL ;get rid of DC offsets for left channel & aR dcblock aR ;right channel outs aL, aR endin </CsInstruments> <CsScore> f 1 0 0 1 "drumsSlp.wav" 0 0 0 f 2 0 16384 9 0.5 1 0 ;half of a sine wave i 1 0 7 2 ;different overlaps i 1 + 7 5 i 1 + 7 15 e </CsScore> </CsoundSynthesizer>