The "Prelude" serves as the primary leitmotif for the film's sense of urgency and flight, appearing most often when characters are escaping in cars.
: Herrmann utilized "con sordino" (muted) strings even while playing at high volumes to create a strained, glassy, and uncomfortable timbre. Context and Impact Prelude Psycho Theme By Bernard Herrmann 1960
Bernard Herrmann’s "Prelude" to Psycho (1960) is one of the most influential pieces of film music ever written, defined by its relentless energy and the iconic "Herrmann chord". Herrmann famously opted for a "black and white" score—using only a string orchestra—to mirror the film’s visual aesthetic and budget constraints. The "Prelude" serves as the primary leitmotif for
: The "Prelude" establishes the film's two-part structure, preparing the audience for a shift from Marion’s crime-driven narrative to Norman’s psychological horror. Herrmann famously opted for a "black and white"
: The score paved the way for modern thriller music, influencing composers like Danny Elfman, who cites Herrmann as his biggest influence. Key Thematic Motifs Musical Characteristic The Prelude Flight & Anxiety Rapid, syncopated string ostinati The City Mundane Reality Slower, more rhythmic and "normal" textures The Murder High Psychosis High-pitched, "screaming" violins