IIRC, it’s one of the few add-ons that does work with Librewolf.

That said, the main reason I don’t use is, if I’m remembering the right browser, it just goes way too far with the privacy protections. There’s literally a single thing that’s a deal breaker for me, and that’s the inability to use dark mode on websites. It’s absolutely blinding to the point of being essentially unusable for me.

I do not as I cannot afford the extra storage required to do so.

Okay, but, Picard is for managing an already existing library, not downloading new music…

EDIT: Ah, okay, I see what you’re getting at. Picard covers half the use case talked about in the OP, and that’s what you meant by “for songs available there.” Alright, I follow now, lol.

???

Isn’t Musicbrainz an info database like Discogs?