1  soft pedal
   2  sustain pedal
   3  play  (shifts gears from rewind to play position)
   4  first playing note, usually  C
  61  last playing note, usually  A
  62  extra instrument on
  63  rewind
  64  mandolin on
  65  off

For roll scales and other useful information, suggest you buy the book,
"Player Piano Servicing and Rebuilding," by Arthur Reblitz.

Don Teach, Shreveport Music Co
1610 E. Bert Kouns, Shreveport,  LA  71105
dat-smc@juno.com