'The #Devil's #Interval That Makes Us Sick
It's called the "Devil's Interval In #Musicology" when you play 741Hz with 528hz.
#nikolatesla, #528hz, #solfeggio, #528hzfrequency, #741hz'

Source: https://youtube.com/watch?v=9WoMIg65gnE
#sound
“The Devil’s Interval That Makes Us Sick”