Letnia Muzyka 432 Hz Uzdrawiająca Układ Nerwowy

Fact Check: Debunking social media claims about A=432Hz and A=440Hz musical pitches

A popular meme on social media makes a series of allegations about the musical tune pitch A=432Hz and A=440Hz, including that the latter was a standard imposed by the Nazis to manipulate their enemies. Multiple experts told Reuters these allegations are unfounded.