Related Clues:
- Four duos
- String ensemble, maybe
- Santa's reindeer, e.g.
- Musical work
- Vocal ensemble, maybe
- Trio trio
- Beethoven's '___ for Winds in E flat major'
- A cappella group, maybe
- Trio trebled
- Noted Schubert piece in F major
- Two quartets side-by-side
- ''--- for Winds in E flat major'' (Beethoven)
- Group of nine
- Couple of quartets
- Chamber composition