Hackaday YT - Ossmann/Temkin - Accelerometer as a Guitar Pickup w/ Software Defined Amp Reverb & Distortion in GNU Radio w/GreatFET
https://www.youtube.com/watch?v=-5TAfdYpC44&t=887
From ~5 years ago, but popped up in unrelated search results and is mildly amusing. I never have gotten GNU radio working with a cheap SDR TV dongle when I last tried around 6 years ago. It is a curiosity I've been meaning to explore.