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 ;;;RT audio out ; For Non-realtime ouput leave only the line below: ; -o interp.wav -W ;;; for file output any platform ; Required settings for WebAudio: sr = 48000 ksmps = 128 nchnls = 2 nchnls_i = 1 ; sr = 44100 ; ksmps = 1024 ; very high, for demonstration purpose ; nchnls = 2 0dbfs = 1 instr 1 kamp linseg 0, p3/2, .5, p3/2, 0 ; Create an amplitude envelope. a1 oscil kamp, 440 ; The amplitude envelope will sound rough because it outs a1, a1 ; jumps every ksmps period (1024) endin instr 2 ; a smoother sounding instrument. kamp linseg 0, p3/2, .5, p3/2, 0 ; Create an amplitude envelope aamp interp kamp ; The amplitude envelope will sound smoother due to a1 oscil aamp, 440 ; linear interpolation at the higher a-rate outs a1, a1 endin i 1 0 2 ; sounds raw i 2 3 2 ; sounds smooth e