| Stringed Harmony(1923) United States of America
 B&W : Short film
 Directed by [?] Lee de Forest and/or J. Searle Dawley?
 Cast: Roy Smeck [himself]. De Forest Phonofilm, Incorporated, production; distributed by De Forest Phonofilm, Incorporated. / Produced by Lee de Forest. Cinematography by [?] Lee de Forest? / [?] Premiered 12 April 1923 at the Engineering Societies’ Building Auditorium in New York, New York? Released 15 April 1923. / Phonofilm 35mm spherical format. Phonofilm sound-on-film synchronized sound system. / Full-sound film. Performance: Music. Survival status: (unknown) Current rights holder: Public domain [USA]. Keywords: Early sound film - Synchronized sound film Listing updated: 13 May 2010. References: Website-IMDb : with additional information provided by Tom Mayer. |