Martin Roscoe plays Beethoven

The pianist Martin Roscoe celebrates his sixtieth birthday by playing Beethoven's Piano Sonata No 8 in C minor, Op 13 (‘Pathétique’); Piano Sonata No 31 in A flat, Op 110; Piano Sonata No 10 in G, Op 14 No 2; and Piano Sonata No 23 in F minor, Op 57 (‘Appassionata’).