1820 musical pocket watch.
https://diqn32j8nouaz.cloudfront.net...h_fullsize.jpg
Working version:
https://www.youtube.com/watch?v=4mPG7OWfRmw
Previously:
https://www.homemadetools.net/forum/...506#post151260
https://www.homemadetools.net/forum/...155#post126096
https://www.homemadetools.net/forum/...999#post103073
https://www.homemadetools.net/forum/...476#post142859
https://www.homemadetools.net/forum/...439#post200599
