| 摘要 |
This performance evaluation device is provided with: an expressiveness reference data acquisition means that acquires expressiveness reference data that shows expressiveness that should be achieved during the performance of a piece of music and timing at which the expressiveness should be achieved for that piece of music with utterance start timing for notes or note groups included in the piece of music as a standard; a pitch and volume data generating means that generates pitch and volume data showing the pitch and volume of the performance sound from the performance sound of the piece of music by a performer; and a performance evaluation means that improves evaluation of the performance of the piece of music by the performer when at least one of the characteristics of pitch and volume shown by the pitch and volume data generated by the pitch and volume data generating means exhibits expressiveness characteristics that should be achieved according to the expressiveness reference data within a prescribed time range shown by the expressiveness reference data for the piece of music. |
