[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

8个音阶的琴类玩具应校准为标准C大调(do re mi fa sol la si do),选购时可对照手机调音APP检测,误差超过±20音分的产品会让孩子建立错误音高感知

1
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82%
Confidence
Long-term
Relevance
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