I’ve just tried it and it does have a folder view for each library.

Excellent. That’s basically my super power.

If while reading that sentence you’re missing the tongue placed firmly in a cheek maybe consider…

Ironically Napster now pays the most royalties to artists per stream

This to me is the most salient point. I think this initial noise will fade away once the various options are all available.

Try this it includes an archive of OLGA which used to be my go to for tabs.