Étude Op. 25, No. 4

Also known as Etude in A minor 'Paganini', Paganini étude, Étude in A minor, op. 25 no. 4: Agitato, Etude for piano No. 16 in A minor, Op. 25/4, CT. 29, Etudes, piano, op. 25. No. 4

étude composed by Chopin