Oche Piano Nwere Ọtụtụ Ọrụ Petervary bụ oche piano nwere ọgụgụ isi e chere echiche ya maka mmega ahụ, izi ihe na ime ihe ngosi. Akụkụ elu nke oche a na-akwaga n'akụkụ, nke mere na onye na-akpọ piano nwere ike iru na mkpịsị ụkwụ ndị dị na njedebe piano ahụ ebe ọ na-edobe ọdịdị ahụ dị mma. Ọtụtụ igwe (motor) na-emezi ogologo oche ahụ. Enwere ike ịhazi ogologo a chọrọ n'aka na bọọdụ njikwa, ma ọ bụ ka o mee onwe ya site na profaịlụ onwe mmadụ nke echekwara na tag na-adịghị emetụ aka ma ọ bụ na ngwa ekwentị mkpanaka. Ụdị ya na-eso nkọwa dị nro nke piano ukwu (grand piano), nke mere na oche a dabara nke ọma na ngwa egwu ndị ọdịbendị (classical instruments).

Aha oru ngo : Petervary, Aha ndị na-emepụta ya : Maform, Aha onye ahịa : Petervary Music Tech Ltd..

Designskpụrụ dị mma mepụtara uru maka ọha mmadụ. Kwa ubochi anyi n’egosiputa ihe nlere puru iche nke n’egosiputa lence kachasi nma. Taa, anyị nwere obi ụtọ igosipụta atụmatụ mmeri nke na-eme ezigbo mgbanwe. Anyị ga-egosipụta ọtụtụ atụmatụ dị egwu ma na-akpali akpali kwa ụbọchị. Gbalia ileta anyi kwa ubochi iji kirie ihe omuma ohuru ohuru na oru ndi okacha amara n’uwa dum.