102.1MB in size

iTunes 9.1 comes with several new features and improvements, including:

Sync with iPad to enjoy your favorite music, movies, TV shows, books and more on the go

Organize and sync books you've downloaded from iBooks on iPad or added to your iTunes library

Rename, rearrange, or remove Genius Mixes

For information on the security content of this update, please visit: http://support.apple.com/kb/HT1222