| Title | Duo for Violin and Viola in B-flat Major |
| Creators | Wolfgang Amadeus Mozart (composer) |
| Opus | K.424 |
| Instrumentation | violin and viola |
| Number of movements | 3 |
| Keys | B flat major |
| Composed | 1783 |
| First published | 1792 |
| Dedication | — |
| Tempo markings | — |
| Metronome markings | — |
| Time signatures | — |
| Average duration (sec) | — |
| Number of measures | — |
| Composition types | Duets |
| Period | Classical |
| View on IMSLP | ![]() |
| Code |
| Title click for details |
Metronome | Key | Measures |
|---|---|---|---|
| Adagio-Allegro | — | — | — |
| Andante cantabile | — | — | — |
| Tema con variazioni | — | — | — |
| Details | Section | Arranged for | Arranger |
|---|---|---|---|
| view | Complete | 3 recorders | Arnold den Teuling |
| view | Complete | 2 flutes and alto flute | Hideo Kamioka |
| view | Complete | clarinet and viola | Tom Van der Grinten |
| view | Complete | clarinet and violin | Tom Van der Grinten |
| view | Complete | 2 guitars | Anton Höger |
| view | Complete | piano | Roberto Novegno |
| view | Cadenzas | — | Raphaël Oleg |
| Details | Section | Type | Publisher | Date | File |
|---|---|---|---|---|---|
| view | Complete | — | Breitkopf und Härtel | 1879 | Complete Score · view Complete Score · view |
| view | Complete | — | Bärenreiter-Verlag | 1975 | Complete Score (scan) · view |
| view | Complete | Arrangement for 3 recorders |
— | — | Complete Score · view Source file (Sibelius) · view |
| view | Complete | Arrangement for 2 flutes and alto flute |
— | — | Complete Score · view Complete Parts · view |
| view | Complete | Arrangement for clarinet and viola |
Tom Van der Grinten | 2017 | Complete Score · view |
| view | Complete | Arrangement for clarinet and violin |
— | — | Clarinet Part · view |
| view | Complete | Arrangement for 2 guitars |
— | — | Complete Score · view Guitar 1 · view Guitar 2 · view |
| view | Complete | Arrangement for piano |
— | — | Complete Score · view |
| view | Cadenzas | Arrangement |
— | — | Complete Score and Parts · view |
©2025 David P. Anderson