The document provides a summary and analysis of key elements in the opening sequence of the film "Black Swan." It summarizes that the opening credits use dark, bold text on a dark background to set a sinister tone. When the main character, a ballerina, begins dancing, the non-diegetic music starts light but then adds an ominous rumble as a man enters, heightening the tension. Low key lighting is used in the dark room where the ballerina dances alone, establishing an eerie atmosphere. Close ups of her dancing feet are used to suggest the story will move quickly and focus on her life as a dancer. Shot reverse shot editing is used as the ballerina talks with her overbearing mother