When we think of movies, it’s easy for our minds to conjure up vivid images of dramatic scenes, intense action, and heartwarming moments. But what often goes overlooked is the symphony of sound accompanying those visuals. Sound in film is the unsung hero that, when used effectively, can amplify emotions, provide context, and transport viewers into the world being depicted on the screen. So, what are the different types of sound in film, and what roles do they play in enhancing our cinematic experience?

Types of Sound in Film

1. Diegetic Sound: These are sounds that are naturally present within the world of film. Examples include footsteps, door knocks, and characters speaking to each other. They are sounds both the audience and characters can hear.
2. Non-Diegetic Sound: These are sounds added in post-production for the benefit of the audience, like musical scores or voiceovers. They’re not heard by the characters in the film but play a crucial role in shaping the audience’s experience.
3. Ambient Sound: These are the background noises tailored for each scene to provide a sense of place and atmosphere. Whether it’s the distant hum of traffic in a cityscape or the chirping of crickets in a nighttime countryside, ambient sounds set the tone for the setting.
4. Sound Effects: These are specific, artificially created sounds used to emphasize or represent on-screen action or events. Think of the clash of swords, the roar of a spaceship, or the rustling of leaves.

The Many Roles of Sound in Movies

The symphony of sounds in film, from ambient noises to thematic music, is as critical as the visuals. As French film director Robert Bresson aptly said, “The ear goes more toward the within, the eye toward the outer.” 

Here are just a few of the key purposes of sound in film:

Elevating Emotions and Atmosphere

Sound in movies isn’t just an accessory; it’s a pivotal tool for directors to evoke emotions. A well-chosen soundtrack or score can heighten tension, underline sorrow, or amplify joy. The same scene can feel drastically different depending on the background music. A reunion of two lovers, for instance, can be framed as melancholic with a somber tune or joyous with an uplifting melody.

Guiding Narrative and Context

Sound design in film also serves as a narrative tool. Ambient sounds and background noises provide context, allowing audiences to immerse themselves in the location and time setting of the film. Whether it’s the hustle and bustle of a busy market or the tranquil sounds of nature, these audio cues situate us within the movie’s world.

Foreshadowing and Transitions

A subtle rustle, an eerie whistle, or the distant beat of drums can serve as forewarnings of events about to unfold. Likewise, sound bridges are techniques wherein the audio from the next scene begins before the visual transition, effectively guiding the audience smoothly from one scene to another.

Character Development and Nuance

Beyond dialogue, the sounds associated with characters can reveal nuances about their personalities, professions, or emotional states. The sound of a character’s hesitant footsteps, for example, can hint at their apprehension.

Reinforcing Action and Visuals

From the explosive sounds in action sequences to the soft whispers in an intimate moment, sound reinforces what we see on screen. It gives depth to visuals, making every punch feel harder and every glance feel deeper.

Create Your Own Career in Filmmaking

For those inspired by the magic of sound in film and eager to weave their own auditory tapestries, there’s no better place to begin than with a media-centric education. At BeOnAir Network of Media Schools, with campuses in Miami, Chicago, Colorado, and Ohio, students in our Film Production program gain an in-depth perspective of the filmmaking process. Here, you’ll be equipped with the knowledge and tools to explore the depths of sound design in film and to shape cinematic experiences that resonate deeply with audiences. 

For more information, contact us or apply online now!