This document discusses the use of non-diegetic sound in film trailers to add suspense, tension, and fear. It analyzes the sounds used in the trailer for the horror film Scream. The group plans to use various non-diegetic sounds in their own horror trailer, including ominous music during establishing shots that gets more intense when the villain appears. During murders there will be no sound, but eerie music before and after. Fast-paced music will accompany chase scenes. Silence will build suspense when the villain searches for victims.