What is electronic music? How is it produced? Desmond Briscoe - the head of the BBC Radiophonic Workshop - enlists the help of Daphne Oram, David Cain and John Baker to explain the fundamentals of synthesised sound. This clip is from Workshop: The Same Trade As Mozart, originally broadcast 3 August, 1969. You have now entered the BBC Archive, a time machine that will transport you back to the golden age of tv to educate, entertain and enlighten you with classic tv clips from the BBC vaults. Make sure you subscribe so that you never miss a single stop on our amazing journey through the BBC Archive - null