The document discusses different film genres including horror, romance, and thriller. For horror films, it notes they typically use intense music and sound effects to build suspense, with settings like graveyards. Romance films employ calming music and feature nerdy and popular characters. Thrillers also use music to build suspense and are often set in mysterious locations like abandoned buildings, featuring characters like victims or unexpected villains. The author chooses thriller as their preferred genre to create suspense without horror.