Hello:  What is the lowest piano note on the A-roll scale?

Also, are MIDI files available for orchestrions (in A-G-O roll
formats) available for purchase (as opposed to buying music rolls)?

Thanks,
Dale Wilson

 [ The lowest note of the roll plays C, two octaves below Middle C.
 [   Description of tracker bar to play 58-note style "A" rolls:
 [ https://www.mmdigest.com/Gallery/Tech/Scales/Aroll01.htm 
 [   Description of 54-note Seeburg "L" & other cabinet pianos:
 [ https://www.mmdigest.com/Gallery/Tech/seeburgL.htm 
 [ -- Robbie