Partituri
Original
Study after "Black Key" Etude, Op.10 No.5. Cleaned version. 2 Concert Studies after Chopin. Piano Scores. Joseffy, Rafael.
Traducere
Studiu după "Black Key" Etude, Op.10 No.5. Versiunea curățat. 2 Studii Concert după Chopin. Scoruri pian. Joseffy, Rafael.