CONDITION
Simulates the changes that occur as a unit ages.
PITCH DRIFT
Adjusts the slight pitch drift that occurs when notes are 
played on an analog synthesizer.
KEY MODE
[SOLO] button
Sound is produced monophonically.
[POLY] button
Sound is produced polyphonically.
[UNISON] button
Sound is produced in unison.
[SL-UNISON] button
Sound is produced in monophonic unison.
PORTAMENTO [OFF] [ON] 
[AUTO] buttons (PORTA MODE) 
Turns portamento on/o. If this is on, 
the pitch will change smoothly from 
one note to the next-played note.
OFF: Regardless of the portamento 
time setting, portamento is not 
applied.
ON: Portamento is always applied.
AUTO: Portamento is applied only 
when you play legato (pressing the 
next key before completely releasing 
the previously-played key). This lets 
you use your playing technique to 
control portamento on/o.
[ORIG] button
Change according to the original curve 
of the model.
[LIN] button
Change in a linear curve.
[EXP-1] button
Change in a non-linear curve (gentle 
slope).
[EXP-2] button
Change in a non-linear curve (steep 
slope).
[PRM EXP] button 
(PARAM EXPANSION) 
If this is ON, the range of the LFO 
RATE, CUTOFF, RESONANCE, and 
FILTER ENV DEPTH parameters are 
extended beyond the range of the 
original model.