The instrument that is played using a bow and has four strings is the violin. The violin is a string instrument recognized for its melodic capabilities and expressive sound. It is played by drawing a bow across its strings or by plucking the strings with the fingers, a technique known as pizzicato. The violin is a versatile instrument found in classical, folk, and contemporary music genres. Its high pitch and bright tone make it a prominent feature in orchestras and chamber music. Learning the violin involves mastering finger placement, bowing techniques, and musical notation.