A New Romance of Celluloid: The Miracle of Sound
- Ano: 1940
- País: United States of America
- Xénero: Documentary
- Estudo: Metro-Goldwyn-Mayer
- Palabra clave: behind the scenes, audio recording, sound waves, promotional film, movie studio, short film, sound recorder, sound
- Director: Douglas Shearer
- Reparto: Douglas Shearer, Greer Garson, Clark Gable, Hedy Lamarr, Spencer Tracy, Norma Shearer