| 摘要 |
PROBLEM TO BE SOLVED: To provide evaluation data capable of evaluating singing while expressing features characteristic of a singer of music.SOLUTION: An information processing unit executes a first acquisition step of acquiring music data, a second acquisition step of acquiring MIDI music, and an extraction step of extracting vocal data from the acquired music data. Further, the information processing unit executes a specifying step of specifying a note vocal on the basis of a first time length and a second time length of the vocal data and MIDI music, a first determination step of determining a feature variation quantity representing transition in a section corresponding to notes of at least one of an amplitude of the note vocal and a fundamental frequency on the basis of the note vocal, and a generation step of generating evaluation data for evaluating a singing using the determined feature variation quantity. |
