While Google's fledgling music service is pretty good, it's still far from perfect. Most GMusic users could probably jot down a laundry list of issues with both the app and service at a moment's notice; however, Google's slowly-but-surely doing its part to correct some of those problems. Let's take today's Play Music app update for example.
* Instant mixes continue playing beyond 25 songs.
* Added ability to shuffle an album, artist or playlist.