Gajdecki (f) (plurale tantum)
From the first line of the folk song "Ej skrzypecki, gajdecki, prowede powiadajom…" [Hey, fiddler and piper, show [us] what they tell [about you] (?)], recorded in Soblówka [S of Żywiec], Żywiec Beskid mountain region.
Gajdecki
Szymonowiczowie, Katarzyna & Maciej: Gajdosze (album). Żywiec, 2014, p.13.