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Original sound negative
A negative sound track recorded ‘live’ by an optical sound camera. Also referred to as OSN.
The original sound negative is the sound negative that is exposed in a film recorder and, after processing, is a negative sound image on the film. Can be variable density or variable area.
The National Film and Sound Archive of Australia acknowledges Australia’s Aboriginal and Torres Strait Islander peoples as the Traditional Custodians of the land on which we work and live and gives respect to their Elders both past and present.