| 摘要 |
PROBLEM TO BE SOLVED: To provide technology for evaluating singing according to a singing part in a song with a plurality of singing parts. SOLUTION: Singing voice of a singer is collected by microphones 151 and 152, and converted to singing voice data. A control section 11 of a karaoke device 1 detects a pitch from the singing voice data, and generates a singing pitch data. The control section 11 compares the singing pitch data with each of a plurality of reference pitch data by note, and selects one of the reference pitch data based on the comparison result. When the same data is continuously selected predetermined number of times or more, the control section 11 adopts the selected data as data for evaluation. The control section 11 compares the singing voice data with the data for evaluation, and evaluates the singing voice data according to the comparison result. COPYRIGHT: (C)2009,JPO&INPIT
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