The result of this process is forty minutes of music in which the influence of external environments, the immediate ability of each participant, and the predetermination in regard to traditions which shaped their musical development to-date, are expressed by new beauty which contains both logic as well as free, imaginative inspiration within. Recorded in Supraphon’s Prague studios in Dejvice in March 1970. jointly created by the bands Blue Effect and Stivín’s Jazz Q Praha