Johann Sebastian Bach
| BWV | 526 |
| Title | Organ Sonata |
| Composed | 1728, Leipzig |
| Key | C-Minor |
| Scoring | Organ |
| Movements | Vivace Largo Allegro |
| Category | Trio Sonata |
| YouTube | Video 1; Video 2 |
| Manuscript | Estate C.Ph.E. Bach; Highschool for Music; Bayerisch Staats library, Munich; Yale University, New Haven; Royal library, Copenhavn; Music library , Leipzig; Bach Archive, Leipzig; Singing Academy , Berlin; Hessisch Country and High School library , Darmstadt; Austrian National library , Vienna; British Museum, London; Leligh University, Bethlehem; Bibliothèque Royale, Brussels |