A string orchestra is a musical ensemble primarily composed of string instruments, such as violins, violas, cellos, and double basses. These instruments produce sound by vibrating strings, which are typically played with a bow or plucked with fingers. String orchestras can vary in size, from small groups to larger ensembles, and they often perform a wide range of music, including classical, contemporary, and folk genres. In a string orchestra, each type of instrument plays a specific role, contributing to the overall harmony and texture of the music. The first violins usually carry the melody, while the second violins, violas, and cellos provide support and depth. The double basses add a rich, low foundation. String orchestras are commonly found in schools, community groups, and professional settings, showcasing the beauty and versatility of string instruments.