尺八 (shakuhachi) is a traditional Japanese bamboo flute, known for its unique sound and spiritual significance. It typically has five finger holes and is played vertically. The instrument is often associated with the practice of Zen Buddhism, where it is used for meditation and self-reflection. The shakuhachi has a rich history, dating back to the 8th century, and was originally introduced from China. Over time, it evolved into a distinct Japanese art form, with various playing styles and techniques. Today, it is appreciated both in traditional music and contemporary compositions, showcasing its versatility and cultural importance.