| 摘要 |
PROBLEM TO BE SOLVED: To provide a performance evaluation device capable of evaluating a variation of a performance state of a player by using the number of pitch data input during a predetermined time.SOLUTION: A performance evaluation device 1 includes a CPU11 that performs the steps of: receiving input of a note of a musical sound; storing the number of depressing keys calculated from note data received during a predetermined unit time by allowing the number to correspond to a performance state variable (one-hand portion practice, etc.) of a player; evaluating a variation of a performance state of a player for the same practice form variable on the basis of the number of depressing keys stored latest and the number of depressing keys stored just past; and displaying images 21, 22, and 23 showing the variation of the performance state. |
