Exclusive
Institute for Sonology (1959-69)
Various Artists
6
Songs
Release Date
Piano-forte (1959-60)
Dick Raaymakers
Studie in lagen impulsen (1961)
Frits Weiland
Reflexen (1961)
Ton Bruynel
Aspekt (1966-68)
Konrad Boehmer
Funkton orange (1968)
Gottfried Michael Koenig