David Owen Norris and pianist Ashley Wass consider how Mozart improvised at the piano.
BBC Radio 3
Charles Hazlewood and the BBC NOW explore Prokofiev's popular Lieutenant Kije suite.
Charles Hazlewood and David Owen Norris explore Mendelssohn's second Piano Concerto.
Stephen Johnson joins the BBC Philharmonic to discover Sibelius' tone poem Tapiola.
Stephen Johnson and the BBC SO look at Brahms's Variations on a theme of Haydn. (R)