Apparatus for giving marks on user's singing ability in karaoke

摘要

An apparatus for giving marks on user's singing ability in karaoke system uses a cross-correlator. The cross-correlator gives marks on singing ability on the basis of the similarity order between accompaniment signals of karaoke system and user's singing voice signals. The karaoke system can give marks of user's singing ability in consideration of rhythms and musical intervals, and so on, by using the apparatus.