VOICE EVALUATION PROGRAM, VOICE EVALUATION METHOD, AND VOICE EVALUATION DEVICE

摘要

[Problem] The present invention addresses the problem of accurately evaluating a voice.[Solution] A voice evaluation device 100 analyzes voice signals, and detects pitch frequencies. On the basis of the detection frequency distribution of the pitch frequencies thus detected, the voice evaluation device 100 selects a region to be evaluated from among the pitch frequencies thus detected. On the basis of the detection frequency distribution and the selected region to be evaluated, the voice evaluation device 100 evaluates a voice.