Izvornik: The iPad Piano Studio. Composed by Leila J. Viss. Leila Viss, blogger at 88PianoKeys. Piano Method sheet music. For Piano.
Prijevod: IPad Piano Studio. Sastoji se od Leila J. VIp. Leila VIp, bloger na 88PianoKeys. Klavir Metoda note. Piano Solo note. Knjiga.
