1. Orchestra chief, English "Concert master" is translated as ensemble leader, which is usually called the "chief" in the orchestra;

2. In the orchestra, "Concertmaster" refers to the first violinist. He is located outside the first music stand of the first violin section, to the left of the conductor, and is closest to the conductor. He is responsible for directing the bowing techniques of the violinists in the orchestra. The concertmaster is also responsible for the intonation of the orchestra. and tuning;

3. The principal of the orchestra in a wind band is usually the flute principal or recorder principal, who is responsible for all solo parts and is also responsible for the intonation and tuning of the orchestra. He is a very important figure in the wind band. For important positions, many also serve as deputy commanders.