One of the three albums that accompanied the release of Ar tonelico II: Melody of Metafalica, and one of the second set of the Hymmnos Concert series albums, this CD contains all of the songs sung by Akiko Shikata and Yuko Ishibashi, who serve as the Hymmnos Singers for Cloche Leythal Pastalia, Infel, Nenesha, Frelia and Reisha Trulyworth. It also contains the opening theme to the game, Singing Hill - Harmonics FRELIA -, and three bonus songs, one instrumental and three vocal ones, that aren't present in the game.