Gajdica (f)
double chanter, 1 piece: cylindrical, parallel / chanter + semidrone / 1 bell / single reeds
150-250 mm; Chanter: open, sometimes (partly) closed, no bell; Semidrone: with bell; Elschek gives 11 different tunings.
Elschek, Oskár: Die Volksmusikinstrumente der Tschechoslowakei, 2 (Handbuch der europ. Volksmusikinstr. 1/2;2 [Slowakei]). Leipzig, 1983, p.212, 218.