Its mostly for braging as the octo version is using next gen true A15 cores so its a lot more powerful in cpu speed.
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google music manager,it lets any gmail or android user upload and sync from iTunes to the google cloud for free and then you can play the music on any adroid device you are logged into or you can even download the songs to stay on the device as well.
Google also upgades the sound quality if it has a match that is better recorded on there servers
here is a direct link about it
http://support.google.com/googleplay/bin/answer.py?hl=en&answer=1229970
Upload music from your iTunes library, Windows Media Player library, My Music folder, or folders of your choosing to Google Play
Choose to upload songs automatically or completely manually
Adjust the bandwidth available for uploading songs
View the progress of songs youre uploading
Download any of the songs that you previously uploaded to your music library, as well as any song you purchased from the Google Play store
Cheera dude
Been looking for a program that would download my itunes music to my S4...