Related Clues:

• Beethoven's '___ for Winds in E flat major'
• A cappella group, maybe
• Noted Schubert piece in F major
• Two quartets side-by-side
• ''--- for Winds in E flat major'' (Beethoven)
• Pizza slices, often
• Couple of quartets
• Composition for eight
• Quarterfinals group
• Largish combo
• Group of strings, maybe
• Certain jazz combo
• The planets, e.g.
• Stravinsky's '___ for Wind Instruments'
• Jazz combo, maybe