The opening sequence of Law Abiding Citizen establishes a sense of normalcy and family bonding between a father and daughter through their activities and background music. This atmosphere quickly changes when intruders violently attack the man in his home, as signaled by a shift to dramatic music and the woman's screams. Her echoed cries and the low-pitched music build suspense and suggest her impending death. Fades to black transition between scenes of the victims blacking out.
The opening of The Social Network shows Mark running home in an angry state after a breakup, as indicated by the piano music's lowering tones. Establishing shots introduce the old school setting and Mark's talented peers. The long scene of Mark running suggests he