By placing the head in the hollow of this stone and humming in different notes, the note at which resonance occurs can be obtained, releasing a pleasant gently vibrating sensation into the recipient´s body.
The effect is similar to a full message and the individual is transported into an isolated world.
In Hypoaion, an underground temple in
Today, people can re-discover that the voice is not just an instrument of information exchanges but a vibrant organ teat invigorates the whole body.
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