| 摘要 |
PROBLEM TO BE SOLVED: To display the strength of a performed musical sound. SOLUTION: A CPU 1 stores a performance mode set by a switch group 3 in a work RAM 5 according to a program of a program ROM 4. When the performance mode is a regular manual performance mode, a level of a velocity inputted by keyboard operation is detected, and the strength mark and the strength change mark of the musical sound are displayed on a display part 7 according to its velocity. When the performance mode is the mode performed based on the performance mode incorporated in a performance data memory 6, or is an automatic performance mode, the level of the velocity of the incorporated performance data is detected, and the strength mark and the strength change mark of the musical sound are displayed on the display part 7 according to its velocity. |
