| 摘要 |
PROBLEM TO BE SOLVED: To enable a user to operate even a display of a small display area without perplexity by displaying the parameters to regulate the partial tone timbre selected from plural partial tone timbres and displaying these parameters in the form of identifying whether the edition objective or display objective with respect to all the partial tone timbres. SOLUTION: A parameter selection dial 28 of a panel 17 switches the parameter of the edition objective in an edition mode and a partial tone timbre selection switch 32 is used to select the partial tone timbres of the edition objective. The one timbre comprises four partial tone timbres and the four partial tone timbre selection switches 32 are disposed in correspondence to these partial tone timbres. Four LEDs 33 are arranged in correspondence to these four partial tone timbre selection switches 32. The selection state of the four partial tone timbres, i.e., whether the partial tone timbres are selected as the edition objective or not and whether the partial tone timbres are selected as the display objective or not even in the case of the edition objective are display by these LEDs 33. |
