That’s not entirely true. See https://www.quora.com/Why-does-the-same-note-played-on-a-different-string-on-a-guitar-make-a-slightly-different-noise-if-they-re-

That’s not entirely true. See https://www.quora.com/Why-does-the-same-note-played-on-a-different-string-on-a-guitar-make-a-slightly-different-noise-if-they-re-both-producing-the-same-frequency https://www.quora.com/Why-does-the-same-note-played-on-a-dif...