钢琴谱
平均律第一册：第1首C大调前奏曲（BWV 846，36小节版）
Prelude in C Major, BWV 846 — 36-measure version
作曲：约翰·塞巴斯蒂安·巴赫。
巴赫《平均律钢琴曲集》第一册第1首前奏曲。本版采用36小节源谱版本，保留额外的一小节，与常见35小节版本有区别。AFTERTONE 重新制为两页谱面，已检查 PDF 排版，并核对导出谱与可编辑母版。
原版说明（English）
This edition follows the 36-measure source version of Bach's prelude from The Well-Tempered Clavier, Book I, retaining its additional measure. It differs from the usual 35-measure version. Re-engraved in a two-page layout for AFTERTONE; the PDF was visually reviewed and the notation export checked against the editable master.