 Piano Collections Final Fantasy XI is a collection of Final Fantasy XI music composed by Nobuo Uematsu and Naoshi Mizuta , arranged for the piano by Kaoru Ishikawa , and performed by Ayumi Iga and Kasumi Ōga . It spans 11 tracks and covers a duration of 41 : 30 . Although it has the same name as the album from the Final Fantasy XI Original Soundtrack Premium Box , it is an entirely separate album . It was released on June 25 , 2008 by Square Enix with the catalog number SQEX @-@ 10117 . 
