| 摘要 |
PROBLEM TO BE SOLVED: To provide a system capable of easily selecting a music piece for each genre according to a grade of a genre taste of each user, by discriminating the genre taste of each Karaoke user. SOLUTION: In an arbitrary Karaoke device, the user is specified by obtaining an user ID, and when the music piece selected by the user is performed, a music piece ID of the selected music piece, music piece information in which a genre ID is related to the user ID, and a performance frequency number based on the music piece information are recorded. According to instruction from the user, the recorded music piece information and the performance frequency number of the user are extracted, and allocated to each genre. Based on a sum of the performance frequency number of the music piece allocated for each genre, they are ranked for each genre, and rearranged by forming a selection tab. According to the selection tab, the music piece is allocated and listing display is performed in the system. COPYRIGHT: (C)2010,JPO&INPIT
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