教室里的吉他弹唱 · 4 秒快测Guitar and Vocals in the Classroom · 4s quick test

教室里的吉他弹唱 · 4s · 9:16。【4 秒快测版】内容与原版一致，压到 4 秒用于试参数、试素材、试机器，不用于出成片。

Guitar and Vocals in the Classroom · 4s · 9:16. [4s quick test] Same content as the full-length version, cut to 4 seconds for checking parameters, assets and hardware — not for final delivery.