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OTHERS
SIGNAL-TO-NOISE RATIO
Ratio of pure signals to irrelevant noise like tape noise or video interference. It is measured
by dB. The analog recordings always have noise. The digital recordings have no noise
provided that data are filtered at the front end without compression.
SURROUND SOUND
There are speakers in front of and behind audiences to create a multi-line audio system
composed of surround simulation and directional audio source sound fields.
TITLE
The longest section of a picture or a music piece on a DVD; a movie, etc., for a picture
piece on video software; or an album, etc., for a music piece on audio software. Each title
is assigned a title number enabling you to locate the title you want.
TRACK
Sections of a picture or a music piece on a CD or VIDEO CD. Each track is assigned a
track number enabling you to locate the track you want.