We've seen cat and dog videos where both try to play the piano. But I've never seen a piano that was prepared in such a way that allowed a cat, a dog and a human all playing together to perform a real tune before.
https://www.youtube.com/shorts/sGy86JpbvGZ
Sorry. I know this is not a tech question, but there is a certain amount of diy piano related technology he had to invent to make it work. I hope nobody gets offended that this is technically off topic. I'm just trying to spread some creative good humor.
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Geoff Sykes, RPT
Los Angeles CA
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