Songstone (item)

''This article is about the Songstone as an item. For its properties and role as a material in Ar Ciel, please go and read the Songstone article''

=Ar tonelico: Melody of Elemia=

=Ar tonelico II: Melody of Metafalica=

=Ar tonelico Qoga: Knell of Ar Ciel=