Sintesi Musicali Futuristiche
(Futurist Musical sintesi*) by FT Marinetti.  1931
'Gli eroi della nostra guerra' for narrator and improvised piano. Marinetti is accompanied on piano by Aldo Giuntini, a musician who shared the ideals of Futurism and about whom practically nothing is known except that he composed a number of songs. He also published a Manifesto dell'Auromusica and several Sintesi Musicali
The first public performance of the Intonorumori, 1914
Picture has nothing to do with the sound clip.