The ability to sort by genre

the ability to add files into the library! As it stands the only way to get music into the music app on the ipad pro is to buy it in the music store or have a Mac to sync from.

The ability to drag tracks out of the app and have the mp3s land in a folder

Select and move multiple tracks around a playlist

Not having the UI stutter when deleting tracks from a playlist

Being able to see large album art

A column view where you can see more than just a couple of pieces of information on a track at once

Edit album art