| 摘要 |
PROBLEM TO BE SOLVED: To provide a playing assisting device of a keyboard musical instrument capable of assuring the independence of a keyboard musical instrument body and keys and eliminating or lessening the influence to be exerted on a touch. SOLUTION: A control means 11 of a main body side device 10 supplies a driving signal of a slight electric power value to a driving mechanism 13 according to fingering information when the information (playing data) relating to the playing read out of a memory means 12 is the fingering information. This driving signal is a signal of continuous three bits and the solenoid of the driving mechanism 13 is energized in the patterns expressed by these bit array, by which a rod pressed to the key is apt to be slightly moved. The change of the force acting on this rod is detected by the receiving means 21 of a key side device 20 and is supplied to a display control means 22. This display control means 22 determines the fingering signal in accordance with the patterns of the change detected by the receiving means 21. This signal is displayed on the display means 23 disposed at the key. |
