Lit3 By Sejun Lee 1909 Prokofiev Piano Sonata in f, Op.1 1912 Prokofiev Toccata, Op.11 1921 Stravinsky Three movements from Petrushka, 10-11, 21 1924 Stravinsky Sonata 1925 Bartok Dance Suite 1926 Bartok Piano Sonata Sz.80 1939 Prokofiev Piano Sonata No.5, Op.82, 39-40 1944 Messiaen Vingt regards sur l'enfant Jesus 1946 Cage Sonatas and Interludes for Prepared Piano, 46-8 1949 Messiaen Quatre etudes de rythme, Ile de feu I : Presque vif 1950 Shostakovich 24 Preludes and Fugues, Op. 87, 50-51 1950 Messiaen Quatre etudes de rythme, Ile de feu II : Vif et feroce 1952 Stockhausen Klavierstucke VII 1956 Bacewicz 10 Etiud 1972 Crumb Makrokosmos 1975 Rzewski The people united will never be defeated 1977 Adams Phrygian Gates 1977 Bolkom 12 New Etudes, 77-86 1985 Ligeti Etudes book 1 1988 Ligeti Etudes book 2, 88-94 1990 Vine Sonata No.1 1996 Augusta Read Thomas Six Etudes, 96-05