iTunes 10.3 is now available for download through Apple’s site and appear’s in Software Update.
Tunes 10.3 introduces iTunes in the Cloud beta with the music you purchase in iTunes appearing instantly on all your devices. You can also download past iTunes purchases, which was first enabled on iOS devices late Monday. The download is 74.02 MB.
iTunes is a proprietary digital media player application, used for playing and organizing digital music and video files. The application is also an interface to manage the contents on Apple’s iPod, iPhone and iPad.
Download: http://www.apple.com/uk/itunes/download/