"The Opening of Misty Beethoven" is a 1976 adult film directed by Radley Metzger. It is a loose adaptation of Beethoven's "Fidelio," focusing on themes of sexual liberation and personal discovery. The story follows Misty Beethoven, a talented but repressed woman, as she embarks on a journey of sexual awakening and empowerment. The film is notable for its high production values and artistic cinematography, setting it apart from many other adult films of its time. It features a blend of drama and eroticism, exploring the complexities of relationships and desire while maintaining a narrative structure that engages viewers beyond explicit content.