Orijinal: Piano Etudes Level 10. Czerny, Beyer, Berens, Kunz, Kuhler, Gurlitt, Streabbog, and many others. Keith Snell. Piano Solo sheet music.
Tercüme: Piyano Etudes Level 10. Piyano Metodu notalar. Czerny, Beyer, Berens, Kunz, Kuhler, Gurlitt, Streabbog, ve diğerleri.