Godowsky: 53 Studies on the Chopin Études
No. 2 in D-Flat Major (2nd Version after Chopin's, Op. 10 No. 1, for the left hand alone)
No. 3 in A Minor (1st Version after Chopin's, Op. 10 No. 2, for the left hand alone)
No. 8 in C Major (2nd Version after Chopin's, Op. 10 No. 5, on the white keys)
No. 10 in A Major "Capriccio" (4th Version after Chopin's, Op. 10 No. 5, on black and white keys)
No. 11 in G-Flat Major (5th Version after Chopin's, Op. 10 No. 5, inversion, for the left hand)
No. 12 in G-Flat Major (6th Version after Chopin's, Op. 10 No. 5, inversion, for the right hand)
No. 12a in G-Flat Major (7th Version after Chopin's, Op. 10 No. 5, for the left hand alone)
No. 15a in E-Flat Major (3rd Version after Chopin's, Op. 10 No. 7, for the left hand alone)
No. 16a in G-Flat Major (2nd Version after Chopin's, Op. 10 No. 8, for the left hand alone)
No. 18 in F Minor (2nd Version after Chopin's, Op. 10 No. 9, imitation of, Op. 25 No. 2)
No. 18a in F-Sharp Minor (3rd Version after Chopin's, Op. 10 No. 9, for the left hand alone)
No. 23 in A-Flat Major (1st Version after Chopin's, Op. 25 No. 1, for the left hand alone)
No. 28 in F Minor (3rd Version after Chopin's, Op. 25 No. 2, Version B, in Octaves)
No. 28a in F-Sharp Minor (4th Version after Chopin's, Op. 25 No. 2, for the left hand alone)
No. 30 in F Major (2nd Version after Chopin's, Op. 25 No. 3, for the left hand alone)
No. 31 in A Minor (1st Version after Chopin's, Op. 25 No. 4, for the left hand alone)
No. 35 in B-Flat Minor (3rd Version after Chopin's, Op. 25 No. 5, for the left hand alone)
No. 40 in G-Flat Major (2nd Version after Chopin's, Op. 25 No. 9, for the left hand alone)