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 ;;;realtime audio out ;-iadc ;;;uncomment -iadc if RT audio input is needed too ; For Non-realtime ouput leave only the line below: ; -o sfplist.wav -W ;;; for file output any platform ; Required settings for WebAudio: sr = 48000 ksmps = 128 nchnls = 2 nchnls_i = 1 ; By Menno Knevel - 2020 ; sr = 44100 ; ksmps = 32 ; nchnls = 2 0dbfs = 1 gisf sfload "sf_GMbank.sf2" sfplist gisf ;list all 329 presets of Soundfont gir sfpreset 125, 3, gisf, 0 ;choose preset 125 = Car Pass instr 1 inum = p4 ivel = p5 kamp linsegr 1, 1, 1, .1, 0 kamp = kamp/700000 ;scale amplitude kfreq = 1 ;do not change freq from sf a1,a2 sfplay3 ivel, inum, kamp*ivel, kfreq, gir ; make amp velocity dependent outs a1, a2 endin i1 0 1 60 127 i1 + 1 62 < i1 + 1 65 < i1 + 1 69 10 e