Baß (gender unknown)
(with) definite article: ? [der?]only drone, adjustable: cylindrical, bent, bell, no cavity / single reed
Pitch: B♭.
NB: Example(s) to be replaced with staff-notation.
Habenicht, Gottfried: Der Egerländer Dudelsack. In: Jb. f. ostdeutsche Volkskunde 20 (Marburg, 1977), p.216.