My 835 only has one MIDI piston on the Swell, one on the Great and one on the Pedal. Can this be updated to have 2 pistons per division? Would it be worth it if it can be done? Also, does anyone have the automatic tuner installed on thier pipe/digital instruments? Does it work well? Randall Smith West Point FUMC West Point, GA Your purchases at www.frogmusic.com support the Rodgers Organ Users Group and are appreciated! - - - - - - - - - - - - - - - - - - - - - - - - - - - - - To unsubscribe or change mail delivery (digest, vacation) go to www.frogmusic.com/rodgersmem.html