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.
; Select audio/midi flags here according to platform -odac -idac ;;;realtime audio I/O ; For Non-realtime ouput leave only the line below: ; inq.wav -W ;;; for file output any platform ; Required settings for WebAudio: sr = 48000 ksmps = 128 nchnls = 2 nchnls_i = 1 ; sr = 44100 ; ksmps = 32 ; nchnls = 2 ;2 channels out 0dbfs = 1 ; nchnls_i = 4 ;4 channels in instr 1 ;4 channels in, two channels out ain1, ain2, ain3, ain4 inq ;grab your mics and sing adel linseg 0, p3*.5, 0.02, p3*.5, 0 ;max delay time = 20ms adel2 linseg 0.02, p3*.5, 0, p3*.5, 0.02 ;max delay time = 20ms aoutl flanger ain1, adel, .7 aoutr flanger ain2, adel*2, .8 aoutla flanger ain3, adel2, .9 aoutra flanger ain4, adel2*2, .5 ;write to quad file, 16 bits with header fout "in_4.wav", 14, aoutl, aoutr, aoutla, aoutra outs (aoutl+aoutla)*.5, (aoutr+aoutra)*.5 ;stereo out endin i 1 0 10 e