Shortly before his death in February 1972, John Grierson, the ‘father’ of documentary (and inventor of the term), sardonically remarked that ‘of course the French are always finding phrases and discovering terms for things…when I was in Cannes, invited by Jean Cocteau, to hear this amazing new world of musique concrète, I laughed if I did not sneer because it’s something we’d been all playing with a long time before, maybe twelve years’ (Sussex 1975: 207). The work of the British documentary movement which he oversaw in the 1930s and early 1940s is testament to this with Walter Leigh’s title music for the GPO Film Unit’s 6.30 Collection (1934) orchestrated for an ensemble made up of everyday objects and a trumpet, Benjamin Britten working a...