| 摘要 |
PURPOSE:To enable a player to smoothly play the keyboard musical instrument through the performance guidance device. CONSTITUTION:A fingering display device 30 equipped with plural dichroic LEDs 301 is arranged at the upper part of a keyboard 201. A controller 10 is connected to the fingering display device 301. The controller 10 makes the LED 301 corresponding to a specific key illuminate in green before keying time according to specific music data. The player finds the LED 301 illuminating in green among the LEDs 301 to recognize the key corresponding to the LED 301 as a key to be depressed next. At the keying time of the key, the LED 301 illuminates in red. The player depresses the key almost at the same time. Thus, the player can recognizes the key to be depressed next in advance, so the timing of the keying is not delayed. The player can, therefore, play the instrument smoothly. |
