I've only recently started woodworking, and in the past month I've been making tongue drums. This is the first time I've filmed in my workshop, which you can see especially in the beginning of the video when I'm constantly blocking the view. Nevertheless I hope this video is useful to someone.
Tongue drum tuner/length calculator by IKindaWannaLearn:
https://scratch.mit.edu/projects/222700494/editor/