Roland 5100009796-02 Manuel D’Utilisation

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Assigning MIDI Messages (EDIT Mode)
Button mode setting
In Edit mode, when you assign a message to a button as described in  “Assigning a MIDI 
Message on the A-PRO Keyboard” (p. 48), yo
u can specify how the button will operate 
(the “button mode”).
If a button is assigned as a controller, the maximum value will be transmitted when the 
button is turned on, and the minimum value will be transmitted when the button is 
turned off.
1
Use the [VALUE] knob to select either UNLATCH, LATCH, or 
INCREASE.
2
Press the [ENTER] button.
Mode
Explanation
UNLATCH
Pressing the button turns the function on; releasing the button turns 
the function off. The button will light while held down.
LATCH
The function will alternately turn on/off each time you press the but-
ton. The button will light when an On message is transmitted, and will 
go out when an Off message is transmitted.
INCREASE
Each time you press the button, the value will be incremented by one 
(or decremented by one if the minimum value is lower than the max-
imum value). When the value reaches the maximum value (minimum 
value), it will wrap around to the minimum value (maximum value). 
The button will light only while held down.
Virtual center click setting
In Edit mode, when you assign a message to a knob [R1]–[R9] or a slider [S1]–[S9] as 
described in  “Assigning a MIDI Message on the A-PRO Keyboard” (p. 48), you can turn 
the Virtual Center Click setting on or off.
1
Turn the [VALUE] knob to choose On or Off.
fig.VirtualCenterClick-e.eps
The A-PRO’s knobs and sliders do not have a center click. 
However if you turn the Virtual Center Click function on, they will 
be given a “virtual” center click so that a broader range in the 
center of the controller’s range of motion will produce the 
center value.
2
Press the [ENTER] button.
Mode
Explanation
Off
The value will change smoothly between minimum and maximum 
values.
On
The value will remain at the center value (64) in the middle region of 
the controller.
64
0
127
63
65
A-300_500_800C_e.book  55 ページ  2010年2月22日 月曜日 午後9時13分