The repeated tapping sound at the door in Edhar Allan Poe´s "The Raven" serves to build suspense and provoke curiosity to the reader.
As it was mentioned, The Raven was a narrative poem written by Eggar Allan Poe noted for its musicality, stylized language, and supernatural atmosphere. The poem deals with a talking raven's mysterious visit to a distraught lover, makin him fall into despair slowly.
