ALEXANDRIA, Va., July 30 -- United States Patent no. 12,374,313, issued on July 29.
"Musical instrument tuning system" was invented by Joshua P. Hall (Prarie Grove, Ark.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A tuning method for a musical instrument that is offset from an equal temperament diatomic octave tuning following a fibration spiral positioned using a fibratio inflection note and a fibratio neutral crossing note for sharp adjustment at frequencies above the fibratio inflection note and flat adjustment below the fibratio inflection note."
The patent was filed on March 17, 2023, under Application No. 18/122,913.
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