Variazione Russolo per pianoforte : (2007) - Bussotti, Sylvano 1931-2021 (Pizzicato Verlag Helvetia, 2024)
Graphic notation. - Additional title on caption: "Slangio d'angoli". - For piano and intonarumori. - Duration: 16:17. - General preface to the series "Contemporary" in German and English. - Previously not available for sale. - Recorded on the CD Musica Futurista, Vol. 5 (W. Russolo) by Mauro Castellano (piano) and Sylvano Bussotti and students of the Scuola di Musica Santa Cecilia (noises [Intonarumori])