笔记（R&B） is a somber, low-energy track by 卷笔刀的卷, 卷笔刀小卷 from 我应该去爱你（R&B）, released March 3, 2026. It runs 3:37 at 169 テンポ (338 テンポ double-time) in D Major (Camelot 10B).

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