Aria is -A Part 2

Hello!
This is the Aria is -A Part 2 theory. 

Once we've talked about Aria being -A. One of our clues to believe that was the posibility of Aria suffering from a multiple personality disorder. Now we've found another clue that may confirm this theory.

The song at the end of 3x16 is called "Aria With 30 Variations". This sounds like a clue of multiple personality... 

This is the song we're talking about: http://www.youtube.com/watch?feature=player_embedded&v=DCugDuC2SyY