Sepmag refers to the "separate magnetic track," a brown film coated with iron oxide, itself without any image. These films were used in the process of editing sound in sync with the image track of a movie.
No cast listed.
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Sepmag refers to the "separate magnetic track," a brown film coated with iron oxide, itself without any image. These films were used in the process of editing sound in sync with the image track of a movie.
No cast listed.