Roland 60S Owner's Manual page 67

Max Max Max Max
Min Min Min Min
Harmony Intelligence
3.
Touch <Options>.
The Rhythm Options screen appears.
fig.02-11_55
4.
Touch the Leading Bass setting to turn it "ON."
Each time you touch the Leading Bass setting, it will be switched ON/OFF.
The lowest note of the chord you play on the Lower keyboard will be used
as the Bass note.
5.
To turn off the Leading Bass function, set the Leading Bass
setting to "OFF."
Chapter 2 Using Rhythm Performance
You can assign the Leading
Bass functions to either of
the foot switches located on
each side of the Expression
Pedal. Please refer to
"Changing the Function
of the Foot Switch" (p.
160).
65