This is the basic model for tragedy we studied in Literature C . It is true for most classical tragedy, from Oedipus Rex to Macbeth and Star Wars (Episodes I-III), however different authors may modify any number of elements to suit their purpose. Definition of tragedy (from your Edge book): "A play or a fictional narrative about the disastrous downfall of the protagonist, usually because of a flaw in his or her moral character. Though brought to ruin, the protagonist comes to understand the meaning of his or her actions and to accept the consequences. "