This is often an uncomplicated approach to reference the pitch of various musical notes. Click any of the frequencies to Perform a tone with that note/frequency, just ensure that your volume will not be set too superior, the higher pitched notes can be Primarily extreme. 396Hz Solfeggio can help https://frecuencia-396-hz-para-qu74085.mdkblog.com/37953682/not-known-factual-statements-about-benefits-of-396-hz-music