Noter
Original
Study after "Black Key" Etude, Op.10 No.5. Cleaned version. 2 Concert Studies after Chopin. Piano Scores. Joseffy, Rafael.
Oversettelse
Studie etter "Black Key" Etude, Op.10 No.5. Renset versjon. 2 Konsert studier etter Chopin. Piano Scores. Joseffy, Rafael.