Solfeggio scale for chakra healing (440 Hz conspiracy revisited)

Aside from the planetary frequencies for energy attunement, there is the Solfeggio scale of tones. Known as the twelve-tone just intonation or twelve-tone equal temperament, the pure tone sound frequencies follow the harmonious mathematical beauty of the universe. It has the 6 main tones of 396, 417, 528, 639, 741 & 852 and 3 additional tones of 63, 174, 285.