In this blog’s word graphic you see twenty storytelling jobs that sound can perform in almost any kind of artistic medium that has a sound component … certainly in film, video, and games.
Some of Sound's Jobs in Storytelling:
help define a character Draw attention to a detail, or away from it
suggest a mood or evoke a feeling set a pace
clarify the plot heighten ambiguity or diminish it describe an acoustic space
smooth otherwise abrupt changes between shots or scenes
emphasize a transition for dramatic effect
connect otherwise unconnected ideas, characters, places, images or moments
indicate a geographical locale startle or soothe
heighten realism of diminish it foreshadow events
indicate a historical period create themes
indicate changes in time exaggerate action of diminish it