If this is appealing to you, check out this guy who ran a much more systematic set of experiments on even more sacred and sensitive targets:
Tested: Where Does The Tone Come From In An Electric Guitar? https://www.youtube.com/watch?v=n02tImce3AE
Tested: Where Does The Tone Come From In A Guitar Amplifier? https://www.youtube.com/watch?v=wcBEOcPtlYk