crystal singing bowl set. A4 note tuned to the frequency of 432 hz. B4 bowl corresponds to this tuning also. They sound very musical together. I've used them before and they sound spot on. Very resonant.
Cosmic Clear Crystal Singing Bowl Set -·8"A 9"E 6"G Note, Sound Healing Bowl
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Cosmic Clear Crystal Singing Bowl Set -·10"A 9"E 6"G Note, Sound Healing Bowl
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Crystal singing bowl set 8-14' KVKA 432Hz
