Hi MMDers,  For those who use social media you might be interested to
participate in the following mechanical music Facebook chat groups:

Player Piano Talk :
  https://www.facebook.com/groups/21475025830/ 
Player Organ and Orchestrelle Group :
  https://www.facebook.com/groups/195454433885333/ 

Both groups have extensive photo galleries and ongoing lively and
international discussions continue around the clock, like all social
media activities.  All are welcome -- just click "join" on the
respective pages and it's open and entirely free.

Regards,
Adam Ramet