Greasy Fork is available in English.
Spoofs a mobile user agent to trick YouTube Music into using the Opus audio codec if the song is not available in 256kbps AAC (High Quality), since desktop YouTube Music seems to be unable to play in Opus codec always defaults to AAC.
// ==UserScript==
// @name YouTube Music Opus Codec
// @icon https://www.youtube.com/img/favicon_48.png
// @author ElectroKnight22
// @namespace electroknight22_youtube_music_opus_codec_namespace
// @version 2.0.0
// @match *://music.youtube.com/*
// @grant none
// @license MIT
// @description Spoofs a mobile user agent to trick YouTube Music into using the Opus audio codec if the song is not available in 256kbps AAC (High Quality), since desktop YouTube Music seems to be unable to play in Opus codec always defaults to AAC.
// ==/UserScript==
/*jshint esversion: 11 */
(function () {
"use strict";
const mobileUA = "Mozilla/5.0 (iPhone; CPU iPhone OS 14_0 like Mac OS X)...";
Object.defineProperty(navigator, "userAgent", {
get: function () { return mobileUA; }
});
Object.defineProperty(navigator, "platform", {
get: function () { return "iPhone"; }
});
Object.defineProperty(navigator, "maxTouchPoints", {
get: function () { return 1; }
});
})();