小鸭子 - 哄睡版 is a neutral, low-energy track by 貝樂虎 from 贝乐虎哄睡儿歌（三）, released January 22, 2026. It runs 1:42 at 160 テンポ (320 テンポ double-time) in C Major (Camelot 8B).

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