1924 – Born on the 29th of January in Venice, Italy.
1943 – He studied composition with Gian Francesco Malipiero at the Venice Conservatory.
1955 – He became a leading composer of vocal, instrumental, and electronic music.
1952 – He joined the Italian Communist Party.
1956 – He made frequent recourse to political texts in his work.
1980 – He worked in the "Experimentalstudio der Heinrich Strobel-Stiftung des Südwestfunks" in Freiburg.
1990 – He died on the 8th of May Venice, Italy.