Translation: Chopin, Frederic. Etudes, Op.25. Piano Scores. Plan. Romantic.
Translation: Chopin - Étude Op 25-9.
Translation: Chopin, Godowsky Frédéric.Chopin note. Godowsky Chopin Studies op.10 47, 5 and op.25, 9 (Badinage).
Translation: Godowsky, Leopold.Chopin etudes. Godowski 52 - Etude op. 10 no. 5 .
Translation: chopin. op25. opus25 nr.9.