Name: Gudi, (Wikipedia), an ancient Chinese flute made out of bones.

A type of Aerophone.

Also known as: Bone flute.

Wikidata item: Q5614607.

Related to: Flute, kargurabue, and other types of flutes. Related to whistles as well.

External links:

https://en.wikipedia.org/wiki/Gudi_(instrument)
https://wikivisually.com/wiki/Gudi_(instrument)
https://www.revolvy.com/page/Gudi-%28instrument%29
https://www.nature.com/articles/43865.pdf
http://www.chinadaily.com.cn/english/doc/2004-04/26/content_326260.htm

Disambiguation: Also known as the bone flute, it is one of the oldest musical instruments traced back to China.

Description: The main difference between the Gudi and other instruments is it is made out of bones. Being a wind instrument and a flute as well, it works under same principles as the others - air is blown through a series of holes to produce sound.

Age: It can be dated back to 6000BC.

History: Gudis, which have been dated to come from 6000BC, were first dug up from a Neolithic tomb in Central China.

Images:

https://commons.wikimedia.org/wiki/Category:Bone_flutes
https://silukstock.photoshelter.com/image/I0000cGddgyk2gJU
https://www.nature.com/articles/43865.pdf