Question: what are all the orchestra instruments?
Answer: Violin. Violin. ...  Viola. Viola. ...  Cello. Cello. ...  Double Bass. Double Bass. ...  Harp. The harp, another stringed instrument, is nothing like the rest of the string family. ...  Flute. The flute is a narrow metal tube about two feet long, with a row of holes covered by keys. ...  Piccolo. ...  Oboe.