| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technology capable of performing fair scoring, when singing (or performance) is scored. <P>SOLUTION: Singing voice of a singer is collected by a microphone 15, and converted to an audio signal. A control section 11 of a Karaoke device 1 detects a pitch from the audio signal, and generates singing pitch data SP. The control section 11 compares reference pitch data RP with the singing pitch data SP, and scores singing according to difference of both. At this time, the control section 11 corrects score result according to tempo control information so that scoring standard may become severe, as tempo gets slower, when the singer changes the tempo of a music piece by using an operation section 14. <P>COPYRIGHT: (C)2013,JPO&INPIT |
