| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique capable of evaluating a singing in which features characteristic of a singer are expressed.SOLUTION: An information processing server acquires a music ID and acquires musical score data corresponding to the music ID. Then the information processing server acquires a singer ID and acquires first evaluation data made to correspond to the singer ID. Further, the information processing server generates second evaluation data by making a feature variation quantity of a second note comprising a combination of a pitch and a note length matching a combination of a pitch and a note length of a first note, as a feature variation quantity of the first evaluation data, correspond to the first note constituting the acquired musical score data. A karaoke device evaluates voice data acquired from a voice input unit using the second evaluation data generated by the information processing server. |
