钢琴谱
第4首D小调二部创意曲（BWV 775）
Invention No. 4 in D Minor, BWV 775
作曲：约翰·塞巴斯蒂安·巴赫。
巴赫《十五首二部创意曲》第4首，依据 Luigi Cataldi（2003）编辑的谱本重新制谱，重新安排间距为2页。已与源谱比对音符及音值，并核对导出谱与可编辑母版。源谱注明欢迎非商业复制。
原版说明（English）
No. 4 of Bach's Two-Part Inventions, re-engraved from Luigi Cataldi's 2003 edition with spacing reflowed into 2 pages. Notes and durations were compared with the source score, and the export checked against the editable master. Source notice: Non-commercial copying welcome.