In this revised Henle Urtext edition, Ullrich Scheideler explains the complicated source situation with exemplary clarity. He lists the more minor source variants in footnotes; where major differences exist, both versions of individual movements are printed in full. Our opulent volume is rounded off with an appendix offering alternative and additional pieces. This Henle Urtext edition has been completely revised and offers new fingerings. It enables pianists and Bach enthusiasts alike to re-discover Bach's universe for themselves!