Those are two completely different things. It is like saying “why hammers not apples?” There is no logical answer, they are just two completely different things.

You are supposed to use the metadata editing if it is not already correct then it well automatically sort them for you. You can edit multiple tracks at once to set the album in one go for example.

Strawberry has all those things.

You can also use pgp via openkeychain which is very elegant

Hey, my setup works for me! Just add an option to enable CPU overheating in the next update!

It shouldn’t, but modern phones are black magic to me, so I may be wrong.

Can you get it to boot into twrp via fastboot? If not then you could try flashing stock firmware to see if that resolves the issue. Another thing is you may run into issues installing lineage via twrp. The recommended way is by using their recovery image.