Watch Arbitrary Logic Online Avalaible Now [ FREE ] Select your Language : Arbitrary Logic, an interactive audio-visual synthesiser was first presented under the working title Osnabruk at the Osnabruk festival of 1987 and later as part of an improvised and computer music performance with Keith Rowe at the London F... Watch movie online - EN Watch Movie trailer Download Links - EN Language SD Quality - EN HQ Quality - EN HD Quality - EN HD Quality - EN 4K Quality - EN 8K Quality - EN