A bonus song included in the album Singing the Stars ~Hoshiyomi~ Ar tonelico Hymmnos Concert Side Blue, which is focused on the nature of the Star Singers, reason why it was given this name. It also, like its sister song Chanting the Moon - Tsukikanade -, tries to make its listeners to be more aware of the importance of melodies in their lives, and in which ways they affect their feelings.