The 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 Zen Buddhism, where it is used in meditation and as a means of self-expression. Originating in the 8th century, the shakuhachi was initially played by wandering monks called komusō. Over time, it evolved into a popular instrument in Japanese music, featuring in various genres, including folk and classical. Its haunting melodies and rich tones continue to captivate musicians and listeners around the world.