The sipsi (pronounced [sipˈsi]) is a clarinet-like, single-reed instrument used mainly in folk music and native to the Aegean region of Turkey.

It is generally played in the Western part [1] in the Aegean Region of Turkey.

[1] To tune the sipsi, one must wrap a thread around the bottom of the reed, which is placed into the main body of the instrument.

[1] The instrument's range is greater than its six finger holes would suggest, the upper registers can be attained by particular approach to breathing.

You can help Wikipedia by expanding it.This article relating to single-reed instruments is a stub.