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 ; Audio out Audio in -odac ;;;realtime audio out ; For Non-realtime ouput leave only the line below: ; -o table.wav -W ;;; for file output any platform ; Required settings for WebAudio: sr = 48000 ksmps = 128 nchnls = 2 nchnls_i = 1 ; by Kevin Conder ; sr = 44100 ; ksmps = 32 ; nchnls = 2 0dbfs = 1 instr 1 kndx line 0, p3, 1 ; Vary our index linearly from 0 to 1. ifn = 1 ; Read Table #1 with our index. ixmode = 1 kfreq table kndx, ifn, ixmode a1 oscil .5, kfreq, 2; Generate a sine waveform, use our table values to vary its frequency. outs a1, a1 endin f 1 0 1025 -7 200 1024 2000 ; Table #1, a line from 200 to 2,000. f 2 0 16384 10 1 ; Table #2, a sine wave. i 1 0 2 e