| 摘要 |
PROBLEM TO BE SOLVED: To provide a system which enables all users as competitors of a prescribed karaoke (orchestration without lyrics) musical piece for competition in singing ability to appreciate the midway variance of ranking based on signing marks as if they watches race developments, after their singing and can determine their superiority and inferiority in each part of the musical piece. SOLUTION: The system includes a user ID acquisition means (1), a singing grading means (2), a grade value management means (3), and singing ranking display means (4). The singing ranking display means (4) sums up graded values of sections from each grading section to the first section correspondingly to the grading section per user in accordance with the performance progress of the prescribed karaoke musical piece preliminarily divided into a plurality of grading sections, after singing of each user and successively displays a ranking representation or graphics representing ranking of users based on the grade summed-up values, as a list. COPYRIGHT: (C)2007,JPO&INPIT
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