GitHub repository: nxadm/musescore-downloader
Description: Download sheet music (MSCZ, PDF, MusicXML, MIDI, MP3, download individual parts as PDF) 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 | Installation: https://msdl.librescore.org/install.user.js