639Hz Solfeggio | Throat Chakra

639Hz corresponds to the Throat Chakra (Vishuddha), enhancing communication, understanding, and connection in relationships. The solfeggio scale is long associated with meditation music and are reputed to be the original frequencies used by the Gregorian Monks when they chanted in meditation. According to research, these chants have a measurable influence on human psychology and physiology: such as relieving fatigue, alleviating depression, lowering blood pressure and relief from chronic pain.