A violinist is a musician who plays the violin, a string instrument known for its expressive sound. Violinists can perform solo or as part of an ensemble, such as an orchestra or a chamber group. They use a bow to create sound by drawing it across the strings, and they can also pluck the strings with their fingers, a technique called pizzicato. Violinists often undergo extensive training to master their instrument, learning techniques for playing different styles of music, from classical to jazz. Many famous composers, like Johann Sebastian Bach and Wolfgang Amadeus Mozart, have written music specifically for the violin, showcasing its versatility and beauty.