Stephen Johnson joins Ashley Wass to look at Beethoven's Six Bagatelles Op. 126.
BBC Radio 3
Charles Hazlewood and Rolf Hind delve into Schnittke's Concerto for Piano and Strings.
Charles Hazlewood and pianist Ronald Brautigam examine Mozart's last piano concerto.
Stephen Johnson and Martin Carthy look at folk in Grainger and Vaughan Williams's work.