I've been wanting to make one of these for awhile. I've seen similar ones on youtube, but i didn't like the use of a laser. Too blurry for me. Came up with something i think is a little better.
Enjoy, and i hope you find this useful.
-chris
https://www.youtube.com/watch?v=rw-OhnBoMrs------------------------------
Chernobieff Piano Restorations
"Where Tone is Key"
chernobieffpiano.com
grandpianoman@protonmail.comLenoir City, TN
865-986-7720
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