| 摘要 |
<p>A keyboard musical instrument equipped with a keyboard range display for making it possible to visually recognize the finger positions on the keyboard, and if necessary, the key positions to be depressed, includes right and left hand coverage display means (65 and 64) and preferably, key depression position display means (63). Each display means is driven by using display data included in performance data. The player can recognize instantaneously and intuitively the on range and can easily move his fingers to the range. Even when the right and left hands approach each other during the play, the player can clearly recognize the positions of th hands on the keyboard and the fingers which are to touch the keys.</p> |
