| 摘要 |
PROBLEM TO BE SOLVED: To provide a karaoke device capable of displaying grade processing including high game nature for a singer. SOLUTION: The karaoke device performs: middle point rank processing in which a score calculated in a playback processing is corrected by a correction coefficient which is set by prescribed timing, to calculate a corrected score, and a middle point rank is discriminated by comparing the corrected score with ranking information of a specified musical piece, and which displays rank information based on the middle point rank on a display means; and final rank processing in which the final rank is discriminated by comparing a final score calculated by the playback processing with the ranking information of the specified musical piece and the final rank is displayed on the display means. COPYRIGHT: (C)2010,JPO&INPIT
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