Benjamin Britten based on a theme from Britten's Piano Concerto. Works commemorating Britten include "Cantus in Memoriam Benjamin Britten" an orchestral piece written in 1977 by Arvo Pärt, and Sally Beamish's "Variations on a Theme of Benjamin Britten", based on the second Sea Interlude from "Peter Grimes"; she composed the work to mark Britten's centenary. Alan Bennett depicts Britten in a 2009 play "The Habit of Art", set while Britten is composing "Death in Venice" and centred on a fictional meeting between Britten and Auden. Britten was played in the premiere production by Alex Jennings. Tony Palmer made three documentary films about
Benjamin Britten Britten: "Benjamin Britten & his Festival" (1967); "A Time There Was" (1979); and "Nocturne" (2013). In September 2012, to mark the composer's forthcoming centenary, the Britten-Pears Foundation launched "Britten 100", a collaboration of leading organisations in the performing arts, publishing, broadcasting, film, academia and heritage. Among the events were the release of a feature film "Benjamin Britten – Peace and Conflict", and a centenary exhibition at the British Library. The Royal Mint issued a 50-pence piece, to mark the centenary – the first time a composer has featured on a British coin. Centenary performances of the "War Requiem" were given