The 古筝 (guzheng) is a traditional Chinese string instrument with a history of over 2,500 years. It typically has 21 strings, although variations exist with different numbers. The instrument is played by plucking the strings with the fingers or using plectrums, producing a rich and resonant sound that is often associated with Chinese music. The 古筝 is made from wood and features a long, curved body. It is commonly used in solo performances, ensembles, and orchestras. The instrument has gained popularity worldwide, showcasing its versatility in various music genres and cultural exchanges.