First chairs can refer to the musicians who hold the highest position in an orchestra or a music ensemble, playing the lead or the most difficult parts of the music. Some of the synonyms for first chairs are principal musicians or soloists, indicating the critical role they play in the performance. The term section leader is also used to describe first chairs who lead a group of musicians. Additionally, the term concertmaster refers to the first violinist in an orchestra who acts as the leader of the string section. Regardless of the synonym used, first chairs represent the top-tier, highly skilled musicians who bring excellence and innovation to the music.