Yamaha Electone EL-37 Owner's Manual page 43

<MOC>
OFF
OFF
MOC TYPE1
MOC TYPE2
MOC TYPE3
1 Type
OFF
Cancels the Melody On Chord function.
MOC Type 1
Produces harmonies of up to two notes in a range close to the melody
played.
MOC Type 2
Produces harmonies of up to three notes in a range close to the melody
played.
MOC Type 3
Produces harmonies of up to four notes in a range relatively distant from
the melody played.
2 Knee
On/off switch for knee lever control over Melody On Chord operation.
When this is on, pressing the knee lever to the right activates the Melody
On Chord function. (Refer to Knee Lever Control, page 90.)
ŒKNEE
2
1
¡3
NOTE
will not sound.
Even when Melody On Chord is
on, if the Upper keyboard
voices are set to 0, the function
41