Soundhole
Ouïe; Schallloch (or Schall-Loch; before 1996: Schalloch); ·? (soundhole(s) [Term not mentioned in available sources]).
Identical types: 4Fingerhole in a stopped semidrone, allowing the drone to sound when open; When closed, the drone is mute (➺ Palečnica, Trumwāy šubūk, Scupina molisana, &c.); NB: ➺ Rupa.