| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic piano capable of making a hammered sound small even if a musical performance is performed with a strong key touch. SOLUTION: When a keyboard unit 20 having a plurality of keys 22 placed on a chassis 21 is mounted on a shelf plate 10, screws 50, 60 and 70 having cushioning material 52, 62, and 72 fitted thereto are screwed to the chassis 21 of the keyboard unit 20 through the holes bored in the shelf plate 10. |
