On Monday, Apple released the first iOS 8.4 beta to developers, which among other feature includes what the company calls a "sneak peek" at a revamped Music app that now offers a new Miniplayer, global search, a better iTunes Radio experience and improved "Now Playing" screen that allows custom art from users, along with a Recently Added automatic playlist. In addition, Apple updated its Xcode 6.4 beta with new SDKs for iOS 8.4, and compatibility updates for OS X Mavericks (10.9) and Yosemite (10.10).