Direct flute is a musical instrument with a cylindrical shape and a distinct sound. It is also called the Native American flute, the Indian flute, or the North American flute. The direct flute is known for its calming melody and its connection to nature. Similar instruments include the Shakuhachi, a Japanese bamboo flute, and the Bansuri, a Indian bamboo flute. The Pan flute, an instrument with a series of pipes of different lengths, is also similar to the direct flute. Other synonyms for the direct flute include the vertical flute and the end-blown flute, which refer to its unique construction and playing style.