iTunes 10.5.1 Beta 3 dan iTunes Match Sudah Dirilis Untuk Developer

Dari iOS Dev Center:

iTunes 10.5.1 beta 3 is now available. This update includes a number of important stability and performance improvements for iTunes Match.
iTunes Match stores your music library in iCloud and allows you to enjoy your collection from anywhere, any time, on your iPhone, iPad, iPod touch, computer or Apple TV.
In order to subscribe to iTunes Match, or continue using your existing subscription, please upgrade to iTunes 10.5.1 beta 3. Once upgraded, turn on iTunes Match on each of your computers and iOS devices. On your computer, choose Store > Turn on iTunes Match. On your iOS device, tap Settings > Music, then turn on iTunes Match. On your Apple TV, please turn off iTunes Match under Settings > General > iTunes Store.
The songs on your computer should not be affected. As always, please backup regularly and do not delete the music you add to iCloud from your computer.

Apple sudah merilis iTunes 10.5.1 beta untuk para pengembang. Tetapi hanya pengembang yang sudah terdaftar di iOS Dev Center saja, bersamaan dengan iTunes Match dengan peningkatan pada performanya.

Sebelumnya, iTunes 10.5.1 dijadwalkan akan dirilis pada bulan Oktober.