The use of Music in OTS (Example)
In the opening title sequence of the woman in black; the music used is associated with rhymes and innocence, due to the common use of the type of music, which is children's rhymes and games. This creates an effect on the audience making them question normality and why something so normal and innocent would cause young children to jump out a window. The music is parallel with the action on screen and the music make the children look possessed and the music is a puppeteer and they are the puppets; due to the control the music has over them. Overall the use of music and the type will reflect a possessed scene and will cause the audience to be on edge.
The use of dialogue in OTS (Example)
In the OTS of Saw 1 we hear dialogue mainly from the two men in the bathroom. the dialogue is mainly them struggling and shouting. this makes the audience aware of their situation and what they're going through. also it highlights how their situation could lead to death and how they have no idea what happening just like the audience. This creates a link between how the audience feels and how the people within the scene feel.