Trying To Tuning A Guitar By Ear From a Website.

This video discusses Tuning A Guitar By Ear From a Website. The problem with the website become obvious if you look at the power spectrum - the note that you are supposed to listen for is sometime the fourth loudest - how could a beginner possibly know that. I found another website that was almost perfect, but again - how could a beginner possibly know that. The FindNotes program is available from -
github.com/righthalfplane/Fin...