The "first violin" is the lead player in the violin section of an orchestra or string ensemble. This musician typically plays the highest-pitched parts and is responsible for carrying the melody in many compositions. The first violinist often sets the tone for the section and may also serve as the concertmaster, who acts as a liaison between the conductor and the orchestra. In orchestral performances, the first violin section is crucial for achieving harmony and balance. The first violinists work closely with the second violins, violas, and cellos to create a cohesive sound. Their role requires strong technical skills and a deep understanding of the music being performed.