Hujia
Hujia (Chinese: 胡笳; Mongolian: 冒顿朝尔, or simply 朝尔) is a traditional Mongolian instrument for Khoomai. The Eighteen Songs of a Nomad Flute was adapted from Hujia song in Han dynasty.
Origined from an ancient Nomandic people, it's now an important part of Chaoer art from among the Mongols together with Morin huur, Xinagan Chaoer, Sihu, etc.