Gajdowan (m)
Apparently a Silesian term, not encountered in other sources; NB: Compare Gajdowanie [to play a bagpipe].
Szymonowiczowie, Katarzyna & Maciej: Gajdosze (album). Żywiec, 2014, p.167 (gajdowaniem [instrumental case]; ➺ Paweł Zogata).
ws (linguistics [➺ Dictionaries, &c.])