Some tips: Solfeggio frequencies always add up to the magical numbers 3, 6, 9 Example 528Hz  5+2+8 = 15, 1+5 =6 Example 999Hz  9+9+9 =27, 2+7 = 9 For a better understanding of the Solfeggio frequencies please see the July 2020 release entitled 12 Steps to Boost positivity and happiness: Start your  Chakra Journey or click on the link below. https://naturehealingsociety.com/solfeggio/