Sette note in nero is a 1977 Italian supernatural horror giallo film directed by Lucio Fulci, co-written by Fulci with Roberto Gianviti and Dardano Sacchetti, and starring Jennifer O'Neill, Gianni Garko, Marc Porel, and Ida Galli. The film involves a woman who begins experiencing psychic visions that lead her to discover a murder; her husband is charged with the killing. The psychic must embark on an investigation with a paranormal researcher to clear her husband's name of the crime.