Wupu-wupu
Wupu-wupu *friction drum of the Marutse-Mambanda country of Africa, with friction stick (16). Balfour, Henry. “The Friction Drum,” in Journal of the Royal Anthropological Institute, Vol. 37. London, 1907.
Wupu-wupu *friction drum of the Marutse-Mambanda country of Africa, with friction stick (16). Balfour, Henry. “The Friction Drum,” in Journal of the Royal Anthropological Institute, Vol. 37. London, 1907.