GitHub - AddonDeveloper/youtube-to-mp3-userscript: The 320 kbps YouTube mp3 userscript generates a 320 kbps - MP3 DOWNLOAD button on YouTube.com. Convert YouTube to mp3 and download the file to your device.
YouTube 'Blocks' Popular MP3 Stream-Ripping Sites * TorrentFreak
Resolved] Some Good Places for 320kbps MP3 Downloads