Ọrụ Isi: Ihe Egwuregwu Mgbatị Ọkụkọ Egwu Edemede Akwụkwọ: Poly Beat bụ ihe egwuregwu mgbatị ọkụkọ egwu e mepụtaworo maka ụmụaka. A na-eji ụdịdị mpịakọta (geometric polygons) eme ka a hụ ọkụkọ egwu anya, na-enyere ụmụaka aka ịghọta egwu na usoro ọkụkọ ya. E ji plastik a wụrụ awụ (injection-moulded plastic) mepụta ihe egwuregwu a. Ụmụaka na-etinye ngọngọ ọkụkọ n'ime efere gbara okirikiri, wee tinye efere anọ n'ime ntọala kọlụm. Igwefoto dị n'elu na-agụ agba nke ngọngọ ndị ahụ, otu bọtịnụ na-akpọpụta ụda ọkụkọ kwekọrọ. Bọtịnụ nke abụọ na-agbanwe ụda ahụ gaa n'ụda dram, marimba, piano, ma ọ bụ gita. Ohere iji nzukọ efu wụnye ngọngọ ndị a na-enye ụmụaka aka ịmepụta ọkụkọ egwu nke aka ha.

Aha oru ngo : Poly Beat, Aha ndị na-emepụta ya : Zhou Leijing, Aha onye ahịa : Zhejiang University.