It is a documentary about a history of electronic music and musique concrète, Experimental Music from Luigi Russolo's 1913 manifesto The Art of Noises to the new generation. Some composers as Jean Michel Jarre, Emilie Simon, François Bayle, Michel Chion, Christian Zanési, Teho Teardo, talk about how (and why) they composed electronic music pieces. The film's premiere was screened in Paris, on June 19, 2013 at the La Gaîté Lyrique theatre