text: // ==UserScript==
  // @name         musescore-downloader
  // @namespace    https://www.xmader.com/
  // @homepageURL  https://github.com/Xmader/musescore-downloader/
  // @supportURL   https://github.com/Xmader/musescore-downloader/issues
  // @updateURL    https://msdl.librescore.org/install.user.js
  // @downloadURL  https://msdl.librescore.org/install.user.js
  // @version      %VERSION%
  // @description  download sheet music from musescore.com for free, no login or Musescore Pro required | 免登录、免 Musescore Pro，免费下载 musescore.com 上的曲谱
  // @author       Xmader
  // @match        https://musescore.com/*/*
  // @match        https://s.musescore.com/*/*
  // @license      MIT
  // @copyright    Copyright (c) 2019-2021 Xmader
  // @grant        unsafeWindow
  // @grant        GM.registerMenuCommand
  // @grant        GM.addElement
  // @grant        GM.openInTab
  // @run-at       document-start
  // ==/UserScript==
  