PROGRAM: Bach - Prelude and Fugue no. 4 in C-Sharp Minor, BWV 873, from The Well Tempered Clavier, Book II; Beethoven - Piano Sonata no. 23 in F Minor, op. 57, (“Appassionata”); Chopin - Nocturne no. 17 in B Major, op. 62, no. 1; Brahms - Piano Sonata no. 1 in C Major, op. 1