| Title | Ecco quel fiero istante |
| Alternative title | La Partenza ; Notturno |
| Creators | Wolfgang Amadeus Mozart (composer) and Pietro Metastasio (librettist) |
| Opus | K.436 |
| Instrumentation | 2 sopranos, bass and 3 basset horns |
| Number of movements | — |
| Keys | F major |
| Composed | 1783 |
| First published | — |
| Dedication | — |
| Tempo markings | — |
| Metronome markings | — |
| Time signatures | — |
| Average duration (sec) | — |
| Number of measures | — |
| Composition types | Nocturnes |
| Language | Italian |
| Period | Classical |
| View on IMSLP | ![]() |
| Code |
(No sections)
| Details | Section | Arranged for | Arranger |
|---|---|---|---|
| view | Complete | 2 sopranos, bass and piano | Bernard Meylan |
| view | Complete | piano | Roberto Novegno |
| Details | Section | Type | Publisher | Date | File |
|---|---|---|---|---|---|
| view | Complete | — | Breitkopf und Härtel | 1881 | Complete Score · view |
| view | Complete | — | Bernard Meylan | 2018 | Complete Score · view |
| view | Complete | parts | Bernard Meylan | 2018 | Soprano 1, 2, Bass · view Basset Horn 1, 2, 3 · view |
| view | Complete | Arrangement for 2 sopranos, bass and piano |
Bernard Meylan | 2018 | Complete Score · view |
| view | Complete | Arrangement for piano |
— | — | Complete Score · view |
©2025 David P. Anderson