Organ compositions by Johann Sebastian Bach refers to the compositions in the seventh chapter of the Bach-Werke-Verzeichnis (BWV, catalogue of Bach's compositions),(BWV2a) or, in the New Bach Edition, the compositions in Series IV.The New Bach Edition – Series IV: Organ Works at the Bärenreiter website

Six Sonatas (BWV 525–530)

BWV 525 – Sonata No. 1 in E major BWV 526 – Sonata No. 2 in C minor BWV 527 – Sonata No. 3 in D minor BWV 528 – Sonata No. 4 in E minor BWV 529 – Sonata No. 5 in C major BWV 530 – Sonata No. 6 in G major

In the form of a Prelude, Toccata, Fantasia, Passacaglia, middle movement and/or Fugue (BWV 531–582)

BWV 531 – Prelude and Fugue in C major BWV 532 – Prelude and Fugue in D major BWV 532a – Fugue in D major (alternative version of the fugue of BWV 532) BWV 533 – Prelude and Fugue in E minor ("Cathedral") BWV 533a – Prelude and Fugue in E minor (alternative version of BWV 533 without pedals) BWV 534 – Prelude and Fugue in F minor (doubtful) BWV 535 – Prelude and Fugue in G minor BWV 535a – Prelude and Fugue in G minor (alternative version of BWV 535) BWV 536 – Prelude and Fugue in A major BWV 536a – Prelude and Fugue in A major (alternative version of BWV 536, possibly based on the original manuscript) BWV 537 – Fantasia and Fugue in C minor BWV 538 – Toccata and Fugue in D minor ("Dorian") BWV 539 – Prelude and Fugue in D minor ("Fiddle") (uncertain) BWV 539a – Fugue in D minor (see BWV 1000 for the lute arrangement, movement 2 of BWV 1001 for the violin arrangement) BWV 540 – Toccata and Fugue in F major BWV 541 – Prelude and Fugue in G major BWV 542 – Fantasia and Fugue in G minor ("Great") BWV 542a – Fugue in G minor (alternative version of the fugue from BWV 542) BWV 543 – Prelude and Fugue in A minor BWV 544 – Prelude and Fugue in B minor BWV 545 – Prelude and Fugue in C major BWV 545a – Prelude and Fugue in C major (alternative version of BWV 545) BWV 545b – Prelude, Trio and Fugue in B major (alternative version of BWV 545; the Trio is an arrangement of the finale of BWV 1029; some parts possibly by Johann Tobias Krebs) BWV 546 – Prelude and Fugue in C minor BWV 547 – Prelude and Fugue in C major ("9/8") BWV 548 – Prelude and Fugue in E minor ("Wedge") BWV 549 – Prelude and Fugue in C minor BWV 550 – Prelude and Fugue in G major BWV 551 – Prelude and Fugue in A minor BWV 552 – Prelude and Fugue in E major ("St. Anne") (part of Clavier-Übung III) BWV 553 – Eight Short Preludes and Fugues – Prelude and Fugue in C major (spurious, possibly by Johann Tobias Krebs) BWV 554 – Eight Short Preludes and Fugues – Prelude and Fugue in D minor (spurious, possibly by Johann Tobias Krebs) BWV 555 – Eight Short Preludes and Fugues – Prelude and Fugue in E minor (spurious, possibly by Johann Tobias Krebs) BWV 556 – Eight Short Preludes and Fugues – Prelude and Fugue in F major (spurious, possibly by Johann Tobias Krebs) BWV 557 – Eight Short Preludes and Fugues – Prelude and Fugue in G major (spurious, possibly by Johann Tobias Krebs) BWV 558 – Eight Short Preludes and Fugues – Prelude and Fugue in G minor (spurious, possibly by Johann Tobias Krebs) BWV 559 – Eight Short Preludes and Fugues – Prelude and Fugue in A minor (spurious, possibly by Johann Tobias Krebs) BWV 560 – Eight Short Preludes and Fugues – Prelude and Fugue in B major (spurious, possibly by Johann Tobias Krebs) BWV 561 – Fantasia and Fugue in A minor (spurious, possibly by Johann Christian Kittel) BWV 562 – Fantasia and Fugue in C minor (fugue unfinished) BWV 563 – Fantasia in B minor (Fantasia and Imitatio) (spurious) BWV 564 – Toccata, Adagio and Fugue in C major BWV 565 – Toccata and Fugue in D minor BWV 566 – Toccata and Fugue in E major (also published in C major) BWV 566a – Toccata in E major (earlier version of BWV 566) BWV 567 – Prelude in C major (possibly by Johann Ludwig Krebs) BWV 568 – Prelude in G major (doubtful) BWV 569 – Prelude in A minor BWV 570 – Fantasia in C major BWV 571 – Fantasia (Concerto) in G major (spurious) BWV 572 – Fantasia in G major (Pièce d'Orgue) BWV 573 – Fantasia in C major (incomplete, from the 1722 Notebook for Anna Magdalena Bach) BWV 574 – Fugue in C minor (on a theme of Legrenzi) BWV 574a – Fugue in C minor (alternative version of BWV 574) BWV 574b – Fugue in C minor (alternative version of BWV 574) BWV 575 – Fugue in C minor BWV 576 – Fugue in G major (doubtful) BWV 577 – Fugue in G major à la Gigue (doubtful) BWV 578 – Fugue in G minor ("Little") BWV 579 – Fugue in B minor (on a theme by Corelli, from Op. 3, No. 4) BWV 580 – Fugue in D major (doubtful) BWV 581 – Fugue in G major (not by Bach, composed by Gottfried August Homilius) BWV 582 – Passacaglia and Fugue in C minor

Trios (BWV 583–586) BWV 583 – Trio in D minor (spurious, possibly a transcription of a chamber trio by another composer) BWV 584 – Trio in G minor (spurious, a version of BWV 166/2 or another, lost, aria) BWV 585 – Trio in C minor (spurious, after Johann Friedrich Fasch) BWV 586 – Trio in G major (spurious, possibly after Georg Philipp Telemann)

Miscellaneous pieces (BWV 587–591) BWV 587 – Aria in F major (spurious, after François Couperin) BWV 588 – Canzona in D minor BWV 589 – Allabreve in D major BWV 590 – Pastorella in F major (first movement probably incomplete) BWV 591 – Little Harmonic Labyrinth (Kleines harmonisches Labyrinth) (spurious, possibly by Johann David Heinichen)

Concertos (BWV 592–597)

BWV 592 – Concerto in G major (after a concerto by Prince Johann Ernst of Saxe-Weimar) BWV 592a – Concerto in G major (an arrangement of BWV 592 for harpsichord) BWV 593 – Concerto in A minor (after Antonio Vivaldi's Concerto for two violins, Op. 3 No. 8, RV 522) BWV 594 – Concerto in C major (after Antonio Vivaldi's Grosso mogul violin concerto, RV 208) BWV 595 – Concerto in C major (after a concerto by Prince Johann Ernst of Saxe-Weimar) BWV 596 – Concerto in D minor (after Antonio Vivaldi's Concerto for two violins and cello, Op. 3 No. 11, RV 565) BWV 597 – Concerto in E major (doubtful)

Pedal exercise (BWV 598) BWV 598 – Pedal-Exercitium ("Pedal Exercise") in G minor (fragment, authorship uncertain, presumably by Carl Philipp Emanuel Bach)Pedal-Exercitium (fragment) BWV 598 at

Chorale Preludes

Traditionally known as chorale preludes, the compositions in the BWV 599–771 range of the Bach-Werke-Verzeichnis, and later additions BWV 1085, 1090–1120 (Neumeister Chorales) and 1128, are also indicated as chorale settings for organ,Work at Bach Digital website and include multi-movement chorale partitasWork at Bach Digital website and sets of variations.Work at Bach Digital website

+ Legend to the table column content links to 1 Name Name of the chorale prelude, by J. S. Bach unless otherwise indicated 2 BWV Number of the composition in the Bach-Werke-Verzeichnis Description of the chorale prelude 3 Zahn Zahn number of the hymn tune used in the chorale prelude.Die Melodien der deutschen evangelischen Kirchenlieder, aus den Quellen geschöpft und mitgeteilt von Johannes Zahn (6 volumes), Verlag Bertelsmann, Gütersloh (1889–93). [further edited by the Gesellschaft zur wissenschaftlichen Edition des deutschen Kirchenlieds. Hildesheim, New York: Georg Olms Verlagsbuchhandlung, 1998. 6 volumes. ] 4 Other Works by Bach, other than chorale preludes, using the same hymn tuneBWV2a (1998), pp. 471–481 Description of the related composition