It is a clarinet-like, single-reed instrument used mainly in Turkmen folk music.
From the en.wikipedia.org
The instrument has an approximately cylindrical bore, and uses a single reed.
From the en.wikipedia.org
This instrument was similar to a recorder, but with a single-reed mouthpiece and a cylindrical bore.
From the en.wikipedia.org
Other attempts to improve the instrument included a 24-keyed model and a single-reed mouthpiece, but both these had adverse effects on tone and were abandoned.
From the en.wikipedia.org
Adolphe Sax created an instrument with a single reed mouthpiece like a clarinet, conical brass body like an ophicleide, and the acoustic properties of both the French horn and the clarinet.