| Title | Duo for Violin and Viola |
| Creators | Wolfgang Amadeus Mozart (composer) |
| Opus | K.423 |
| Instrumentation | violin and viola |
| Number of movements | 3 |
| Keys | G major |
| Composed | 1783 |
| First published | 1792 |
| Dedication | — |
| Tempo markings | — |
| Metronome markings | — |
| Time signatures | — |
| Average duration (sec) | 960 |
| Number of measures | — |
| Composition types | Duets |
| Period | Classical |
| View on IMSLP | ![]() |
| Code |
| Title click for details |
Metronome | Key | Measures |
|---|---|---|---|
| I. Allegro | — | — | — |
| II. Adagio | — | — | — |
| III. Rondeau. Allegro | — | — | — |
| Details | Section | Arranged for | Arranger |
|---|---|---|---|
| view | Complete | 2 recorders | Arnold den Teuling |
| view | Complete | flute and alto flute | Hideo Kamioka |
| view | Complete | 2 clarinets | Reinier Jacobus van der Wal |
| view | Complete | clarinet and viola | Tom Van der Grinten |
| view | Complete | 2 guitars | Anton Höger |
| view | Complete | clarinet and violin | Tom Van der Grinten |
| view | Complete | piano | Roberto Novegno |
| 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 | — | — | — | Violin · view Viola · view |
| view | Complete | Arrangement for 2 recorders |
— | — | Complete Score · view Source file (Sibelius) · view |
| view | Complete | Arrangement for flute and alto flute |
— | — | Complete Score · view Flute · view Alto Flute · view |
| view | Complete | Arrangement for 2 clarinets |
— | — | Complete Parts · view |
| view | Complete | Arrangement for clarinet and viola |
Werner Icking | — | Clarinet (B) · view |
| view | Complete | Arrangement for 2 guitars |
— | — | Complete Score · view Guitar 1 · view Guitar 2 · view |
| view | Complete | Arrangement for 2 guitars |
— | — | Complete Score · view Guitar 1 · view Guitar 2 · view |
| view | Complete | Arrangement for clarinet and violin |
— | — | Clarinet Part · view |
| view | Complete | Arrangement for piano |
— | — | Complete Score · view |
| Details | Type | Performers | Arranged for | Files |
|---|---|---|---|---|
| view | Synthesized | Chad Hoopes (violin) and Matthew Lipman (viola) | — | Complete Recording · file |
| view | Synthesized | For 2 Recorders (Teuling) | I. Allegro · file II. Adagio · file III. Rondeau. Allegro · file |
|
| view | Synthesized | For Piano (Novegno) | I. Allegro (full repeat) · file I. Allegro (half repeat) · file II. Adagio · file III. Rondeau. Allegro · file |
©2025 David P. Anderson