The ocarina (otherwise known as a potato flute) is a wind musical instrument; it is a type of vessel flute. Variations exist, but a typical ocarina is an enclosed space with four to twelve finger holes and a mouthpiece that projects from the body. It is traditionally made from clay or ceramic, but other materials are also used, such as plastic, wood, glass, metal, or bone. History. The ocarina belongs to a very old family of instruments, believed to date back over 12,000 years. Ocarina-type instruments have been of particular importance in Chinese and Mesoamerican cultures.
https://en.wikipedia.org/wiki/Ocarina