Fullersburg Historic Foundation - The Great Lakes Native Americans made musical instruments such as this double flute, which was carved from wood with attached animal horns as amplifiers. Music was often used
Thomann Indian Flute Double Tone A – Thomann UK
DCM 0205: Henry Johnson, North American Indian (Ute) / Courting Flute (Vertical Whistle Flute) | Library of Congress
Reed instrument | Woodwind, Brass & Accordion Types | Britannica
Native American Ceramic Triple Harmony Flute, by Nash Tavewa – Lark in the Morning
Double Flutes: Native American Drone Flutes - Harmonic Sounds