France (1) Music (1) Songs and music (1) Music (1) Worms (1) Vision (1) Twentieth century (1) Spirits (1) Science (1) Public domain (1) Polytopes (1) Philosophy, Ancient (1) Mass media (1) Land tenure (1) Government property (1) Electronic music (1) Computer music (1) Computer composition (1) Cognition (1) Art (1) Architecture (1) Songs and music (1) 20th century (1) Research (1) History--20th century (1) Study and teaching (1) Infancy (1) Politopos (1) Música por ordenador (1) Vista (1)