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Financial Times, Max Loppert, 12 December 1972
The ROund HOuse, Sylvano Bussotti “Pour Clavier”

Each Music Digest concert is putting Londoners further in its debt : for filling those vast gaps of unknown contemporary music.  Sunday night’s was devoted to Sylvano Bussotti, for many years now Italy’s “bad boy” of the avant-garde.  ...’Pour Clavier’ was, in a performance of heroic proportions and remarkable virtuosity by Roger Woodward, a disturbing and sometimes beautiful experience….