Intervalle (m)
(with) definite article: le: l’measure (accompanied by conversion in mm, if available!) used to define the space between 2 fingerholes
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.12.