Composer Leonard Rosenman was an instrumental force behind the modernization of film scoring, championing avant-garde compositional techniques like serialism, atonality, and microtonality to help redefine the sound and scope of Hollywood music. Born in Brooklyn on September 7, 1924, Rosenman began playing piano as a teen, and after serving in the U.S. Air Force during World War II he settled in California, studying composition under Arnold Schoenberg and Roger Sessions. In 1952 Rosenman earned a fellowship to study with Italian composer Luigi Dallapiccola at Boston University'...