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 trcross.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 ain1 diskin2 "beats.wav", 1, 0, 1 ain2 diskin2 "fox.wav", 1 imode = p4 fs1,fsi2 pvsifd ain1, 2048, 512, 1 ; ifd analysis fst partials fs1, fsi2, .01, 1, 3, 500 ; partial tracking fs11,fsi12 pvsifd ain2, 2048, 512, 1 ; ifd analysis (second input) fst1 partials fs11, fsi12, .01, 1, 3, 500 ; partial tracking (second input fcr trcross fst, fst1, 1.05, 1, imode ; cross-synthesis (mode 0 and mode 1) aout tradsyn fcr, 1, 1, 500, 1 ; resynthesis of tracks outs aout*3, aout*3 endin </CsInstruments> <CsScore> f1 0 8192 10 1 i 1 0 3 0 i 1 5 3 1 e </CsScore> </CsoundSynthesizer>