var sound = new Howl({src: ['../static/bubbles.mp3']});
let id;
window.onkeypress = function() { id = sound.play(); }

= Access to XMLHttpRequest at 'file:///home/a3b/Desktop/watatap/static/bubbles.mp3' from origin 'null' has been blocked by CORS policy: Cross origin requests are only supported for protocol schemes: http, data, chrome, chrome-extension, https.
= howler.min.js:2 HTML5 Audio pool exhausted, returning potentially locked audio object.