* The violin is a four-stringed instrument that is played with a bow. It is one of the most versatile instruments in the world, and is used in everything from classical music to jazz to folk music.
* The cello is a four-stringed instrument that is played by sitting with the instrument between the legs. It is one of the lowest-pitched instruments in the violin family, and is used in a wide variety of genres of music.
* The double bass is a four-stringed instrument that is the largest member of the violin family. It is played by standing up, with the instrument held between the legs. The double bass is used in a wide variety of genres of music, including classical music, jazz, and blues.
* The harp is a multi-stringed instrument that is played by plucking the strings with the fingers. It is one of the oldest instruments in the world, and is used in a variety of genres of music.
* The piano is a keyboard instrument that is played by pressing down on keys to hammer felt-covered hammers against metal strings. It is one of the most popular instruments in the world, and is used in a wide variety of genres of music.