Batch-0027-008: Seismic Phase-Shift Compensation in Balinese Gamelan Tuning During Dry-Season Groundwater Fluctuations
批次0027-008：旱季地下水位波动期间巴厘岛甘美兰调音中的地震相位偏移补偿
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Balinese gamelan orchestras tune bronze gangsa bars to precise harmonic ratios, yet ground-level seismic noise shifts resonance frequencies measurably during seasonal aquifer drawdown.
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Geophysical surveys show groundwater decline lowers local shear-wave velocity by 8–12%, introducing sub-millisecond phase delays in percussive transients.
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