| Composition | 6 Duos, Op. 50 (Belcke, Friedrich August) for 2 trombones 2 bassoons | 
| Contributors | — | 
| Publisher | T. Trautwein | 
| Languages | — | 
| License | Public Domain | 
| Published | 1832 | 
| Edition | — | 
| Parts? | Yes | 
| Selections? | No | 
| Vocal score? | No | 
| Description | IMSLP filename | Pages | 
|---|---|---|
| Complete parts | PMLP724430-Bel_F_fag.pdf | — | 
©2025 David P. Anderson