AUTO MUSIC SENSING METHOD AND SENSOR IN AUDIO TAPE

摘要

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic selection apparatus, and in particular, a production method for recording and producing a control signal of a specific pattern in a blank period between songs and songs of an audio tape during production, and detecting and automatically controlling a control signal of a specific pattern during reproduction. By providing an automatic selection method and an apparatus for audio selection used as a reference for selection of music, only a specific pattern needs to be detected, so that the pattern can be detected without being influenced by the noise during the empty period.