SINGING EVALUATION DEVICE

摘要

PROBLEM TO BE SOLVED: To adequately evaluate skills in a singing technique for changing vocal quality of singing voice.SOLUTION: A voice analysis part 22 sequentially specifies pitch P of singing voice. A feature quantity calculation part 32 sequentially calculates feature quantity F regarding vocal quality of the singing voice. An evaluation processing part 34 specifies a numerical value range of a plurality of feature quantities F calculated by the feature quantity calculation part 32 in each pitch P, and calculates a singing evaluation value X which shows singing evaluation of the singing voice corresponding to wideness or narrowness of the numerical value range which has the largest distribution width among the plurality of numerical value ranges corresponding to the pitch P which are different from each other.