Originalno: Focus on Rhythm, Volume 1. Focus on Rhythm, Volume 1 edited by Suzanne W. Guy and Joanne A. Smith. Sonata in G Major, K. 391.
Prevod: Osredotočite se na ritem, zvezek 1. Osredotočite se na ritem, Volume 1 urejal Suzanne W. Guy in Joanne A. Smith. Piano Solo note.