To provide a singing scoring system for enhancing singer's satisfactions and improving services.

In a Karaoke performance device, a performance music piece is registered in a booking queue with being related to a terminal ID specifying a personal communication terminal 13 owned by a person who books the music piece. When playing the registered music piece, a scoring related information report means 51 transmits scoring related information including scoring input permission information to personal communication terminals 13B and 13C of terminal IDs except the terminal ID related to the music piece. Therefore, in the personal communication terminals 13B and 13C receiving the scoring input permission information, an input scoring transmission means 24 inputs scoring for singing of the performance music piece and can transmit it to a singer's personal communication terminal 13A to efficiently obtain a singing scoring value in the personal communication terminal 13A.