Analysis of sound

Dialogue:
Speech patterns (Age different age groups are expected to say different things):
Volume:

• Feelings

Background music:

• Set the mood
• Set eara 
• Set regional identity

Diegetic:

• What the actors can hear

Non-diegetic:

• What the actors can't hear

Synchronous:

• Where sound source is on screen

Asynchronous:

• Where sound source is not on screen

Sound affects: 

• Can be enhanced 

Foley sound:

• Everyday sounds