film soundtrack

Film Soundtrack
What is a film score and why is it used?
Music that runs underneath visuals.
The score forms part of the film's soundtrack, which also usually includes dialogue and sound effects, changed the audiences mood, tells them how to feel.

What are Foley sound effects and why are they used? 
Foley is your everyday sound effects which are created by humans, there used to enhance the quality of the audio. An example for Foley sound is when they used coconuts for the horses foot steps.

What is ADR and why is it used?
Automated Dialogue Replacement Dialog that cannot be salvaged from production tracks must be Re-recorded in a process called looping or ADR, used for when you cant understand or its been distorted. 

What is the art of sound design?
Creating sounds that don't originally exist, For example in the film wally they had to create a different sound effect for him.