Why Korean Jongmyo Jerye Music Tuning Preserves Historical Atmospheric Pressure Signatures Through Bronze Bell Resonance Frequencies and Wind-Instrument Bore Calibration

韩国宗庙祭礼音乐调音为何借青铜钟共振频率与管乐器管径校准保存历史大气压信号

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Korean Jongmyo Jerye ritual music employs bronze bells and bamboo flutes tuned not to abstract pitch standards but to atmospheric pressure signatures recorded in Joseon Dynasty meteorological annals.
Bell casting specifications—wall thickness, alloy ratio, and curvature—were adjusted annually between 1408–1897 to compensate for mean sea-level pressure variations documented in the Annals of the Joseon Dynasty.

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