The tulum is a musical instrument, a form of bagpipe from the Black Sea region of Turkey. It is droneless with two parallel chanters, and is usually played by the Laz, Black sea Turks, Hemshin peoples

The gudastviri is a droneless, double-chantered, horn-belled bagpipe played in Georgia. The term comes from the words guda and stviri. In some regions, the instrument is called the chiboni, stviri, or