Apparatus and method for processing audio signals recorded on a medium
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United States of America Patent
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Apr 13, 2004
Grant Date -
N/A
app pub date -
May 2, 2011
filing date -
Sep 17, 1993
priority date (Note) -
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Abstract
This invention relates to a karaoke CD format and a device for controlling audio signals utilizing the karaoke CD format which provides a user with selective reproduction of the voice of a player. The karaoke CD format includes a CD format divided into video sectors and audio sectors. The audio sectors are further divided into a part for recording accompaniment sound and playing sound at the same time and a part for recording accompaniment sound only. There is provided record coding information for distinguishing the parts.
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