Along with the new shuffle mode, you also have the ability to favorite a song, improved notification, faster start-up time and easier access to your account from the profile screen. The app has also added the ability to view a song before having to accept a friends invitation to download it.
So if you are interested in getting the latest version of BBM Music, get over to the BlackBerry Beta Zone, sign up and you will have access to this and many other apps before the meet the public eye.