Berkhamsted Civic Centre, 7.30pm. Boccherini – Trio in D Major Op 14 No 4, Sally Beamish – The King's Alchemist (2013), Beethoven – Trio in C Minor Op 9 No 3, Purcell – Three Fantasias in Three Parts, Gerald Finzi – Prelude and Fugue for String Trio Op 24, EJ Moeran – Trio in G Major R59.