Tune is Musa's bonded Pixie, and the Pixie of Manners (Pixie of Vocal Power in PopPixie). She and Musa often butt heads, due to having contrasting personalities. Tune believes in being ladylike, at which contrasts with her bonded fairy, Musa, who is famous for her outgoing and tomboyish behavior. In spite of Tune's nagging and correcting of Musa; Tune and Musa make the perfect pair, each lessening each others' extreme qualities.