The document discusses the use of forms and conventions in the media product's narrative, sound, continuity and editing. Music is used to set the tone and pace of the thriller genre. The opening music signifies a fast-paced thriller with hospital sounds and a female voice to appeal to female audiences. Sound mixing and both diegetic and non-diegetic music are used to manipulate time and create tension. The narrative subverts expectations through nonlinear editing and a protagonist with dissociative identity disorder. Techniques like foreshadowing, red herrings and arbitrary signs are employed to establish mystery and intrigue.