Roland E-80 Owner's Manual page 26

Quick Start
C major
Only the key that corresponds to
the chord's name.
C7
Root note + second key to the left.
STYLE CONTROL
INTRO MAIN END/RIT
VARIATION
1 2 3 4
C minor
Root note + third key to the
right.
BASS SYNC
INVERSION START STOP
AUTO START
FILL IN
STOP
STYLE CONTROL
BASS
INTRO MAIN END/RIT INVERSION
AUTO
VARIATION
FILL IN
1 2 3 4
SYNC
START STOP
START
STOP