528 hz wikipedia

Solfeggio frequencies, often promoted as "ancient solfeggio frequencies"#91;2#93;, are a crank concept in sound healing. messi wikipedia indonesia They involve grandiose claims about a certain series of sound frequencies (396, 417, 528, 639, 741, 852 Hz) derived from a numerological system of family number groups The concept hijacks and misapplies terminology (including the name) from the "solfeggio" or solfège