Yamaha DGX-520 digital piano. My fix may help people with other keyboards and similar problems. Since the hard part is just removing screws, this may prove a fairly easy "miracle" repair as it was for me.

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This video was posted almost three years ago and had almost 100,000 views when my YouTube channel and 2200 videos was stolen. Out of those over 2200 videos this was one of the very best. Many, many people said they fixed their keyboards with the help of this video.

I fix a loud key on my Yamaha DGX-520 digital piano.