Playing the typewriter with Ed Ditto's crank organ was a lot of fun
and a crowd pleaser as well.

https://youtu.be/KdDonediv9A 
  Video description: A crank organ and typewriter duet played at the
  Carousel Organ Association of America's Band Organ Rally held at
  Knoebels Amusement Park.  Saturday, June 9, 2012.  Ed Ditto on Crank
  Organ and Sam Harris on Typewriter.

Sam Harris
Greenville, North Carolina