Hmmm. Unscheduled Mellotron Movement (or as it's commonly known, UMM). It's a good thing its kept in that white box or it may well have gotten away by now.
In a message dated 11/27/2009 2:17:48 P.M. Eastern Standard Time, ecclesreinson@rogers.com writes:
The cabinet seems to be twisting a bit. The 1st three white keys sometimes stick. (Rubbing on the cabinet front board). The flywheel is only clearing the cabinet by hair. I unscrewed the six screws securing the main frame, gave it a twist and tightened them up. I now have good clearance in both spots.