The frequencies of other notes are based on this tuning system. The frequency deviation for each pitch is less than ±10 cents. All tones are tested with professional tuner before leaving the factory.
RYAN DVAN 432 hz 7-12 Inch Set of 7 Frosted Quartz Crystal Singing Bowl NWOB
The frequencies of other notes are based on this tuning system. The frequency deviation for each pitch is less than ±10 cents. All tones are tested with professional tuner before leaving the factory.
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