[ Ref. Don Rudee in 220425 MMDigest ]

The simplest solution is to remove the lock and bring it to a locksmith.

If you leave the key in the lock when you play the box, put a tassel on
it so it doesn't vibrate when the box plays!

Nancy Fratti - Nancy Fratti Music Boxes
Canastota, New York, USA
http://www.nancyfrattimusicboxes.com/