ALAC is open source and royalty free since 2011.
https://macosforge.github.io/alac/
Re:Backing Up Spotify
by raw_anon_1111 on Saturday December 20, 2025 @10:28PM
(#46341982)
Wow. How did I miss that!!!
https://mountainfever.com/colin-kathleen-ray/
While ALAC is an Apple proprietary format, it is DRM free and can be converted to FLAC using ffmeg. AAC is not an Apple format