Get a large binary file as ArrayBuffer with GM_xhr

GM_xhr_test.user.js

// ==UserScript==
// @name         GM_xhr test
// @version      1.0
// @description  Get a large binary file as ArrayBuffer with GM_xhr
// @include      http://localhost
// @author       864907600cc
// @icon         https://secure.gravatar.com/avatar/147834caf9ccb0a66b2505c753747867
// @grant        GM_xmlhttpRequest
// @connect      localhost
// @namespace    http://ext.ccloli.com
// ==/UserScript==

// modify url and @connect if needed
var url = 'http://localhost/test.mp3';

GM_xmlhttpRequest({
    method: 'GET',
    url: url,
    responseType: 'arraybuffer',
    onload: function(res){
        var t = new Date();
        console.log('File loaded at ' + t);

        var response = res.response;
        var t2 = new Date();
        console.log('Get ArrayBuffer content at ' + t2);

        console.log('File size: ' + response.byteLength);
        console.log('Elapsed time: ' + (t2 - t) + ' ms');

        // play music, also check if pasted time is correct
        var blob = new Blob([response], {type: 'audio/mpeg'});
        var blobURL = URL.createObjectURL(blob);
        var audio = document.createElement('audio');
        audio.src = blobURL;
        audio.play();
    },
    onerror: function(res){
        console.log('Can\'t load file.');
    }
});

I uploaded the file to tempsend, if you need it, download it or get file url at http://tempsend.com/7DA7B3FA74 http://tempsend.com/2B71E30804 (expired after 1 month).