https://twetch.app/t/557aea99575d7a3b2a3ffc06562c89e209a911…

Twetch · September 6, 2019

https://twetch.app/t/557aea99575d7a3b2a3ffc06562c89e209a9113dbdec0ceb8823b0703724ff76
But if there are inharmonic partials, the numbering no longer coincides. Overtones are numbered as they appear above the fundamental.