by GWiens2001 » 27 Nov 2019 13:21
Most of the music case locks I have seen can be opened with a stiff wire bent into an L shape, with another bend to use as a handle. More of a Z shape. Make the L the length of the height of the keyway. Then turn it like a normal key.
If this is a lever lock, you will need a locksmith.
Gordon
Just when you finally think you have learned it all, that is when you learn that you don't know anything yet.