Following to the order of the music ID which has the karaoke device null selection of music device and main control means

摘要

PPROBLEM TO BE SOLVED: To inform music selection relation between the request music and the next request music in performance time. PSOLUTION: In a music selection device with a music piece index data base in which a music piece attribute description in which various attribute information of a Karaoke music piece is described by dividing it into a plurality of attribute classification items is summarized for each music piece ID, input of reservation indication which specifies the music piece ID is received by a user interface, A plurality of music selection systems are displayed based on the plurality of attribute classification items in the various attribute information of a request music A which is previously registered in a queue, and a music piece set in which an attribute value of the attribute classification item of a specified music selection system matches the music piece A is extracted from the music piece index data base and displayed in a list. A music piece ID of a specified music piece B is related to an identifier of the music selection system, and registered in the queue, and a Karaoke device extracts the music piece ID of the following music piece B when the performance of a certain music piece ends and a music selection system identifier from the queue, and creates a message for explaining attribute information for connecting the music piece A and the music piece B and displays it. PCOPYRIGHT: (C)2010,JPO&INPIT