Kalangwa
Kalangwa xylophone of the Ngbandi of the Congo, with 5 slabs of hardwood of the same length but of different thicknesses, and calabash resonators. A small lateral hole bored near the tip of the resonators is covered with thin animal membrane, a *mirliton device (31). Boone, Olga. “Les Xylophones du Congo Belge,” Annales du Musée du Congo Belge, Ethnographie, Series III. Tervueren, 1936.