Roland Music ATELIER AT500 Owner's Manual page 152

Using the Lower Keyboard Effectively
4.
Touch <
5.
Touch the Bass Split setting to switch between "ON" and
"OFF."
Each time you touch the Bass Split setting, it will alternate ON/OFF.
When you play the Lower keyboard, the Pedal Bass voice will sound in the
range to the left of (and including) the C3 note.
fig.06-16.eps
Pedal Bass voice
Bass Split Point
6.
Touch <Exit>.
150
> < > to display the Bass Split.
Lower keyboard
NOTE
It is not possible to select and
play both Bass Split and Pedal
[To Lower] buttons (p. 152)
simultaneously.
The bass split point is included
in the left-hand area of the
keyboard.
NOTE
If the "Bass Split" is "ON," the
Pedal Bass voice will not be
heard from the Pedalboard. The
Pedal Bass voice will sound
from the Lower keyboard.