BWV 879/2: Fugue 10 in E minor

(c) Yo Tomita, 1997

London Autograph (1739)

The earlier of the two version is 71 bars long .

Final Version (1744)

Based on the early draft, Bach reworked the piece and added a new extension at the end, making it 86 bars long. Some readings in this version is worked out in Altnickol's copy as correcturam .