JSFiddle - React, Tailwind, and code Playground
HTML
<input type="file">
JavaScript
function readID3(){
//here i need Your help with DataView
//https://developer.mozilla.org/en-US/docs/Web/API/DataView
//and the position of the id3 v2.4 frames
//http://id3.org/id3v2.4.0-frames
}
function readFile(){
var a=new FileReader();
a.onload=readID3;
a.readAsArrayBuffer(this.files[0]);
}
document.getElementsByTagName('input')[0].addEventListener('change',readFile,false);