Orchestra-tuning instrument

The answer to the given crossword question is “OBOE“. An Oboe is a musical instrument that is an essential part of an orchestra. It is a member of the woodwind family and is primarily used for tuning purposes in the orchestra. The Oboe is known for its distinctive sound and is often used to play solos, melodies, and other important parts in classical music. It is a difficult instrument to play, and it requires a lot of practice to master. Many famous composers have written pieces specifically for the Oboe, proving its importance in the world of classical music. In summary, the answer to the given crossword clue is “OBOE,” a crucial instrument in the orchestra that is known for its unique sound and challenging nature.