For whom?
Beethoven 7 is always a good answer.
The Simpsons theme tune is a really good orchestra piece.
It varies. Ever hear the term "12 piece orchestra"? That's an orchestra with 12 players.
Phil Spitalny and His All Girl Orchestra
concerto
No, unless a particular piece of music calls for a guitar in which case the orchestra can be supplemented.
The saxophone is not typically a standard instrument in a traditional orchestra, but it can be featured in certain compositions. Its importance in an orchestra depends on the specific piece being performed.
A concerto usually has three movements and involves a soloist an an orchestra.
A ten piece band, or in classical music a small chamber orchestra.
fur elise was a piano piece
The actual count and type of woodwinds instruments required in an orchestra is determined by the composer of the piece. Not every single woodwind instrument is used in every single classical piece.
Of course NOT. The guiro is mostly used in bands or Mexican band music.
No.