A frequency is simply how fast something vibrates: cycles per second, written in hertz. Sound is a frequency your ears decode. Light is a frequency your eyes decode. Traditions mapped the body in tones millennia before laboratories could measure a brainwave, and we explore it from both directions here. 639 Hz, the tone long associated with the heart, is the one we named ourselves after.
Every color you see is a frequency of light arriving at your eyes. Pick one to follow its thread through the Academy.
Each center wears a color and sings a solfeggio tone. Follow either doorway: the color to its adventure, the tone to its chakra.
Walk the whole climb at the seven chakras
Sound vibrates a few hundred times per second. Light vibrates hundreds of trillions. They are the same idea at very different speeds, and the tradition links them by octaves: keep doubling a tone, and some forty octaves up you arrive among the frequencies of visible light.
Words carry frequency too: the Values Experiment · colors have their own doorways: the Color Adventure