There is a talk (in german) about the exact same Issue: https://media.ccc.de/v/gpn24-392-de-spotify-yourself-warum-du-von-streamingdienst-weg-willst-und-wie-wohin

Personally I use https://www.navidrome.org/ to self-host the Music I listen to. I share my listen-history to musicbrainz to get recommendations and news about upcoming releases.

An Awning: https://www.youtube.com/watch?v=uhbDfi7Ee7k

I used java to solve my Problem. Now I have a ProblemFactory.

I hope that at least he believes in the Axiom of Choice.

Credit: https://oomfie.city/@anubiarts/115310721643542610