Acustica (1968–70) by Mauricio Kagel, for experimental sound producers and loudspeakers, performed on 15 June 2010 in Omaggio a Mauricio Kagel (Homage to Mauricio Kagel), one of Tempo Reale’s late-night electronic concerts at Ravenna Festival. Performers: Monica Benvenuti, Francesco Canavese, Jonathan Faralli and Francesco Giomi; sound direction: Damiano Meacci.