The Xiao is a traditional Chinese bamboo flute known for its soft, mellow sound. It typically measures about 1.2 to 1.3 meters in length and has a range of about two octaves. The instrument is played vertically and features six finger holes, allowing for a variety of musical expressions. Historically, the Xiao has been used in Chinese folk music, religious ceremonies, and classical compositions. It is often associated with themes of nature and tranquility, making it a popular choice for solo performances and ensemble settings. The Xiao remains an important part of Chinese cultural heritage.