Johann Sebastian Bach
| BWV | 550 |
| Title | Prelude and Fugue |
| Composed | 1708, Weimar |
| Key | G-Major |
| Scoring | Organ |
| Movements | Prelude Fugue |
| Category | Prelude and Fugue |
| Manuscript | Yale University, New Haven; Bibliothèque Royal, Brussels; Music library, Leipzig; Bach Archive, Leipzig; Archive of Cathedral Choir, Salzburg; Estate Felix Mendelssohn Bartholdy; Bodleian library, Oxford; Saxon Country library, Dresden |