·? (drone: low [Term not mentioned in available sources])
low drone, adjustable: cylindrical, straight, no bell, cavity? / single reed
Chassaing, Jean-François: La tradition de cornemuse en Basse-Auvergne et Sud-Bourbonnais [Thèse de doctorat, ethnologie 3e cycle, Univ. Lyon 2, 1981]. Moulins, 1983 (© 1982), p.91 (type only, no term).