F. Chopin: Etude Op.10, Nr.4

F. Chopin: Etude Op.10, Nr.4

J.S.Bach: Prelude and fugue in D Minor, BWV 851

C. Debussy: Etude No.7, "Pour les degrés chromatiques"

L.v. Beethoven: Piano Sonata No.30 in E major, Op.109