钢琴谱
平均律第二册：第2首C小调前奏曲（BWV 871）
Prelude No. 2 in C Minor, BWV 871
作曲：约翰·塞巴斯蒂安·巴赫。
选自巴赫《平均律钢琴曲集》第二册第2组。依据 Knute Snortum 的数字制谱整理，保留原谱音乐内容，采用 AFTERTONE A4 版式。此改编版本按 CC BY-SA 4.0（署名—相同方式共享）许可发布。来源：https://github.com/ksnortum/bach-well-tempered-2；许可：https://creativecommons.org/licenses/by-sa/4.0/。
原版说明（English）
Free printable piano sheet music for Prelude No. 2 in C Minor, BWV 871, from The Well-Tempered Clavier, Book 2. AFTERTONE edition adapted from Knute Snortum's digital engraving. A4 layout, English headings and edition label prepared for AFTERTONE; source musical content retained. Source: https://github.com/ksnortum/bach-well-tempered-2. This adaptation is licensed under Creative Commons Attribution-ShareAlike 4.0: https://creativecommons.org/licenses/by-sa/4.0/.