I find general source tracking perfectly acceptable. It does not identify me as a user to any of both parties only tells the target site that users originate from another site.

I find personalized urls or tracking parameters bad. General source channel tracking is harmless for me.

I can recommend https://beets.io/ to auto Tag your library. It’s work but works better than Picard or other MusicBrainz tagger IMHO.

Donating is easy, just follow the url on the homepage. /s

Don’t forget to seed the torrents to help the servers. And donate if you can ✊🏻