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 lpread.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 ires system_i 1, {{ lpanal -a -P70 -Q5000 -v1 fox.wav fox_poles.lpc }} ; create pole file instr 1 ; works with or without -a option when analyzing "fox.wav" from the manual ilen filelen "fox.wav" ; length of soundfile prints "fox.wav = %f seconds\\n",ilen ktime line 0, p3, p4 krmsr,krmso,kerr,kcps lpread ktime,"fox_poles.lpc" krmso = krmso*.00005 ; low volume aout buzz krmso, kcps, 15, 1 krmsr = krmsr*.0001 ; low volume asig rand krmsr outs (aout*2)+asig, (aout*2)+asig ; mix buzz and rand endin </CsInstruments> <CsScore> ; sine f1 0 4096 10 1 i 1 0 2.8 1 ; first words only i 1 4 2.8 2.8 ; whole sentence i 1 8 10 10 ; last analyses frame gets repeated until note end </CsScore> </CsoundSynthesizer>