[ Bernt Damm wrote in 110820 MMDigest:

> I don't know how to describe it; it's sort of like this:
>   http://www.youtube.com/user/zukology#p/u/18/O4sOzE-E3-w 
>  (Ignore the faulty player)

Ouch!  When to stop is when the wind motor is out of balance
or horribly un-lubricated.  Buy that player piano a drink!  :-)

Tim L'Amoureux