Amadeus IV is a fictional character from the 1984 film Amadeus, directed by Miloš Forman. The film is a dramatized biography of the famous composer Wolfgang Amadeus Mozart and his rivalry with fellow composer Antonio Salieri. In the film, Amadeus IV represents the struggles and triumphs of Mozart's life, showcasing his extraordinary talent and the challenges he faced in the competitive world of classical music. The story highlights themes of jealousy, genius, and the impact of societal expectations on artistic expression.