Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Ebe ọ na-agafe: Ihe fọrọ nke nta ka ọ bụrụ mgbe nile ka ọkpụkpụ ahụ na-enwe oghere gbara okirikiri nke a na-agbatị n'elu ya, ma ọdịdị nke ihe fọdụrụ na ya na-adịgasị nnọọ iche. N'ọdịnala egwú nke Ebe Ọdịda Anyanwụ Ụwa, ọdịdị a na-ahụkarị bụ okirikiri, ọ bụ ezie na, dị ka ihe atụ, timpani, na-eji shells ndị dị ka efere. Ụdị ndị ọzọ na-agụnye ihe owuwu okpokoro (tar, Bodhrán), cones truncated (bongo drums, Ashiko), cup-shaped (djembe), and joined truncated cones (talking drum).  Ajụjụ: Gịnị bụ okwu ọzọ e ji akọwa ụdaume na-ekwu okwu?
jikọtara truncated cones