There are two music apps that I'm loving at the moment. Both have nice large album artwork views:

Albums - (@albumstheapp) for playing my Apple Music Library. The new MacOS app ticks most of my criteria!
https://www.albumstheapp.com

Spite - for playing my own digital collection. Lovely minimal streamlined interface!
https://www.jamesreeves.co/spite/

My ideal is basically a combination of these two