> Could you check the console, and tell me if there's some kind of error message? The error message → “ReferenceError: Can't find variable: AudioContext” You

> Could you check the console, and tell me if there's some kind of error message? The error message → “ReferenceError: Can't find variable: AudioContext” You can’t do this in some browsers → “c = new AudioContext” [1] You need to wrap this API in a condition like so [2] [1] https://caniuse.com/#search=AudioContext https://caniuse.com/#search=AudioContext [2] https://stackoverflow.com/a/29373891 https://stackoverflow.com/a/29373891