While I like the overall concept I find that the navigation on Play is horribly broken. For example from Google Play Music I don't see any way to get back to th

While I like the overall concept I find that the navigation on Play is horribly broken. For example from Google Play Music I don't see any way to get back to the main Google Play store to buy apps or movies: https://play.google.com/music/listen?u=0#start_pl https://play.google.com/music/listen?u=0#start_pl