A New Romance of Celluloid: The Miracle of Sound
- Он: 1940
- Улс: United States of America
- Төрөл: Documentary
- Студио: Metro-Goldwyn-Mayer
- Түлхүүр үг: behind the scenes, audio recording, sound waves, promotional film, movie studio, short film, sound recorder, sound
- Захирал: Douglas Shearer
- Цутгамал: Douglas Shearer, Greer Garson, Clark Gable, Hedy Lamarr, Spencer Tracy, Norma Shearer