Birbynė (f)
single chanter: cylindrical, bent, bell / single reed
Term also used for a single-reed instrument.
236-580 mm; According to Baltrėnienė/Apanavičius it has 6-9 holes [If 9, some of them are probably ventholes; ws].
Baltrėnienė, Marija & Apanavičius, Romualdas: Lietuvių liaudies muzikos instrumentai [Lithuanian folk musical instruments]. Vilnius, 1991, p.163.