The purpose of sound design
Supporting the style of a production
Like all of the design elements, sound and music will help to support the overall style of a production. For example, a play in a naturalisticA form of theatre designed to create the illusion of reality for an audience. Originated in the late 19th century. style would use realistic sound effects to create the impression of real life.
Creating mood and atmosphere
Sound and music can be an effective way to create mood on stage. Music can be used to heighten the mood of a scene, eg the use of sad strings to underscore an emotional monologueA speech by a single person, speaking alone, often revealing something about their past or personality.. Music can also be contrasted to the action on stage for dramatic effect.
Conveying the time period
Music is a particularly effective device for conveying a play鈥檚 historical context. For example, a play set in the 1940s may use a style of music popular in that period, such as swingA member of the ensemble, responsible for learning many different parts., to help transport the audience to that era. Sound effects can also reinforce a play鈥檚 period, eg a horn from a steam train.
Conveying setting
Sound and music can help set the scene. For example, a play set in the Highlands of Scotland might utilise bagpipesA woodwind instrument made of a bag and reeds., and the sound design could include wind and rain sound effects to give the impression of a cold, harsh climate.
Conveying time of day
Sound effects can be used to help establish the time of day. A scene set in the early morning might feature the sound of birdsong, while a scene at night could use the sound of crickets chirping.
Communicating themes or symbols
Music and sound can be used to communicate thematic or symbolicA symbol can represent an abstract idea, eg the colour red representing romance or a dove representing peace. ideas. For example, where power is the central theme of a play, strong and dramatic classical music with a heavy brassInstruments typically made from brass that use the vibration of the player鈥檚 lips to create a deep sound. sound might be used.
Influencing pace
Music can influence pace on stage. For example, a fast piece of music with a pulsing drum and bass rhythm will energise a scene.
Communicating a character鈥檚 personality
Some plays use a musical theme or sound effectThe artificial reproduction of sound. to represent a character on stage. This can be subtle but at times is very obvious, eg a thunder sound effect and tense music when a villain enters the stage in a pantomime Form of popular entertainment; generally humorous and fantastical storylines are underpinned by recognisable themes such as poverty, unemployment and neglect..