A documentary about musique concrète and electronic music from Luigi Russolos manifesto The art of noises 1913 to the new generation We discover a large history of electroacoustic music Some composers as François Bayle Michel Chion Christian Zanési Emilie Simon Kasper T Toeplitz Teho Teardo talk about how and why they create experimental pieces Its a discovery of a new gender of music often considered as too elitist