Analysis of information sources in references of the Wikipedia article "Soundtrack" in English language version.
Sound track – the narrow band of space along the left side of picture film on which is printed the ribbon-like strip of light and dark lines which constitute the record from which sound is projected.
Acoustical Engineering 1. a narrow band along the edge of a motion-picture film on which the dialogue and other sound accompanying the film is recorded. 2. this accompanying sound itself; the audio portion of a motion picture. 3. a portion of a tape on which the electroacoustic signal from one channel of a sound system is recorded.
a strip along the side of the film, known as the sound track.
