Filmed during rehearsals for the premiere of Stockhausen's monumental work Momente. The revealing rehearsal sequences are interspersed with Stockhausen speaking of his youth, work process and the genesis and meaning of Momente.

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Main Cast: Karlheinz Stockhausen, Martina Arroyo, Alfons Kontarsky, Aloys Kontarsky

Directors: Gérard Patris, Luc Ferrari

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