is it possible to have a one-click action to play all downloaded music in random order? and/or play ALL music in my library (downloaded or not) in random order?   Currtently, I have to open app, go to Music library, go to "songs", then press the random button.   Or, at least set the Music libray to the first shown library (without changeing in other apps) and default to the "songs" section?   Finally, is it possible to change the "TV Shows" icon on the bottom r