[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

选择频率主要集中在500-2000Hz中频段的音乐,避免高频尖锐(>4000Hz持续)或强低频重击的曲目,因为羊水会衰减高频、放大低频,过强低频可能引起胎儿不适

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80%
Confidence
Long-term
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