Horowitz on Tour 1979-80 by Vladimir Horowitz Tracks Chopin, Barcarolle, op.60 Chopin, Etude in C-sharp minor, op.25 Chopin, Etude in G-flat, op.10 'Black Key' Clementi, Sonata Quasi Concerto in C, I. Allegro con spirto Clementi, Sonata Quasi Concerto in C, II. Adagio e cantabile con espressione