| 摘要 |
PURPOSE:Unlike the conventional fixed arrangement type, this electronic keyboard musical instrument is a type of an instrument whereby only necessary sounds are freely arranged on the keyboard at any time. CONSTITUTION:A first keyboard 3, which has plural keys with musical scale arranged in a prescribed order, a second keyboard 5 equipped with plural keys, an arrangement specifying switch 4, a ten keyboard 15 and an electronic control section 18, which executes the prescribed arithmetic operations, are provided. By combination of the arrangement specifying switch 4, the ten keyboard 15 and the first keyboard 3, sounds are freely arranged at any time on the second keyboard 5 and are outputted. |
