Private press library recordings of the early '70s. Together with Florian Fricke and Peter Michael Hamel, Deuter is certainly mainly responsible for the fruitful encounters between European sensibility and Eastern aesthetics in the German music of the 1970s. Soundtrack was originally produced by Kuckuck in 1973 not for an official and public release, but as a "library" recording to be used for films, TV, and radio. As a library recording. it respects the canonical and typological structure of the genre with 26 short sonic fragments, sequences imagined and conceived like fulminating illuminations.