Music originating from a visible or implied source within the narrative world of a film, television show, or other audiovisual medium is referred to as diegetic music. This type of musical element is realistically motivated, meaning characters within the story can theoretically hear it. Examples include music emanating from a radio, a band performing live on screen, or a character humming a tune. The presence of the sound suggests its origin exists within the story’s reality.
This component significantly enhances a production’s realism and immersion. It contributes to the sense of place and time, reflecting the culture and setting of the narrative. Historically, its use has evolved alongside advancements in filmmaking techniques, becoming increasingly sophisticated in its integration with the storyline to affect pacing, establish mood, and convey character information more subtly. The strategic deployment of this musical element can deepen audience engagement.