R. Haubenstock-Ramati: Kreise (1972) for sprechstimme and percussion
R. Haubenstock-Ramati
Décisions (1959/61) Graphic composition in 16 parts for unspecified sound sources
Iven Hausmann, Jan Williams, Eberhard Blum
R. Haubenstock-Ramati: Kreise (1972) for sprechstimme and percussion
R. Haubenstock-Ramati: Alone I (1965) for unspecified low instruments
Realization for bass flute, bass trombone and prepared bass drum
Iven Hausmann, Eberhard Blum, Jan Williams