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 -m0 --limiter=.95 ;;;realtime audio out, with limiter protection ; For Non-realtime ouput leave only the line below: ; -o pvanal.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 ; by Menno Knevel 2021 gilen filelen "fox.wav" ; get length of impulse soundfile ; analyze sound file and output result to 3 pvoc-ex files ires1 system_i 1,{{ pvanal fox.wav fox1.pvx }} ; default settings ires2 system_i 1,{{ pvanal -K -w1 fox.wav fox2.pvx }} ; very low indow setting ires3 system_i 1,{{ pvanal -n256 fox.wav fox3.pvx }} ; different frame size instr 1 ; untreated signal asig diskin2 "fox.wav", 1 prints "\n---***YOU NOW HEAR THE UNTREATED SOUND SAMPLE***---\n" outs asig*.8, asig*.8 endin instr 2 prints "\n---***YOU NOW HEAR THE RESULT OF THIS ANALYZED FILE:***---\n" ktime line 0, p3, gilen/2.4 ; slow down to have a good listen at what happens asig pvoc ktime, 1, p4, 1 prints "(playback is slowed down & limited to 'the quick brown fox')\n" outs asig*.8, asig*.8 endin </CsInstruments> <CsScore> i1 0 2.76 ; original sample i2 5 10 "fox1.pvx" ; default but slowed down i2 16 10 "fox2.pvx" ; low window setting i2 27 10 "fox3.pvx" ; smearing e </CsScore> </CsoundSynthesizer>