Really enjoyed this writeup! Having watched a piano tuner tune an old piano, they measured the frequencies of a few notes and then tuned pairs of notes by ear.

Really enjoyed this writeup! Having watched a piano tuner tune an old piano, they measured the frequencies of a few notes and then tuned pairs of notes by ear. I wonder where that ends up compared to the formal analysis here. (For me, the math is much more approachable, I am not musically inclined!)