
CD31.1: The Aarhus sequences, Aarhus 1969
1 (51.07), 2 (14.53), 3 (06.40); recorded in Denmark on 16 December 1969
CD31.2: The Great Hall, London 1982
1 (36.45), 2 (38.56); recorded at Goldsmiths' College, London on 20 February 1982
CD31.3: Contextual, New York 1994
1 (71.17); recorded in Context Studios, New York on 3 May 1994