Replace Jellyfin playlist tracks automatically on a Last.fm playlist
Jellyfin is a Free Software Media System that puts you in control of managing and streaming your media. Jellyfin is descended from Emby's 3.5.2 release.
Using a music recommender system called Audioscrobbler, Last.fm builds a detailed profile of each user's musical taste by recording details of the tracks the user listens to.
Soundiiz is the most complete online tool to manage your music library between multiple services. It offers a simple way to import and export playlists and favorites tracks, artists, and albums.