Vorpfeifn (gender unknown)
(with) definite article: ?single chanter: cylindrical, bent, bell / single reed
From German "vorn" [front] + "Pfeife" [pipe] (Compare Baßpfeifn).
Key: B♭ (f¹-g²); Type 2 (f¹-f²) is very rare.
NB: Example(s) to be replaced with staff-notation.
Habenicht, Gottfried: Der Egerländer Dudelsack. In: Jb. f. ostdeutsche Volkskunde 20 (Marburg, 1977), p.212 + note 38.
ws (linguistics [➺ Dictionaries, &c.])