Composed by Johann Sebastian Bach
Arranged by Ferruccio Busoni [pno]
24 pages

“All alterations and additions pursue the educational intent of affording the student insight into the mechanism of the composition. Moreover, they illustrate and supplement the views presented only in a sketchy manner in the introductions. In several cases, it takes the sum of the comments on the various pieces to constitute the all-encompassing opinion on one and the same question.”
(Ferruccio Busoni)