| Title | Preludes and Fugues, K.404a | 
| Alternative title | Sechs langsame Sätze und dreistimmige Fugen | 
| Creators | Wolfgang Amadeus Mozart (composer) | 
| Opus | K.404a | 
| Instrumentation | violin, viola and cello | 
| Number of movements | — | 
| Keys | — | 
| Composed | — | 
| First published | — | 
| Dedication | — | 
| Tempo markings | — | 
| Metronome markings | — | 
| Time signatures | — | 
| Average duration (sec) | — | 
| Number of measures | — | 
| Composition types | Preludes, Fugues | 
| Period | Classical | 
| View on IMSLP |  | 
| Code |  | 
(No sections)
| Details | Section | Arranged for | Arranger | 
|---|---|---|---|
| view | Prelude and Fugue No.2 | clarinet, viola and cello | Olivier Meige | 
| Details | Section | Type | Publisher | Date | File | 
|---|---|---|---|---|---|
| view | Complete | — | Stefano Paparozzi | 2020 | Complete Score · view | 
| view | Heft I (Nos.1-3) | — | Breitkopf und Härtel | 1936 | Violin · view Viola · view Cello · view | 
| view | Heft II (Nos.4-6) | — | Breitkopf und Härtel | 1936 | Violin · view Viola · view Cello · view | 
| view | Adagio and Fugue in D minor (No.1) | — | Essen: Christoph Lahme | 2010 | Complete Score · view | 
| view | Prelude and Fugue No.2 | Arrangement for clarinet, viola and cello | Olivier Meige | 2022 | Clarinet Part · view | 
(No recordings)
©2025 David P. Anderson