var audio = new Audio('Sounds/1.mp3');
audio.play();
GET https://site.com/Scripts/1.mp3 404 (Not Found)
var input = document.createElement('input');
input.setAttribute('type', 'file');
input.addEventListener('change', function() {
var link = URL.createObjectURL(input.files[0]);
var audio = new Audio(link);
audio.play();
});
input.click();