Usoro egwuFlat | 26.09.2022 / Ụdị ọkọwa okwuokwu na echicheFrench bemol, ọkụ. - nroFlat – ihe ịrịba ama nke iwetu ọkwa ọ bụla nke ọnụ ọgụgụ site na semitone (lee mkpụrụedemede Egwu, Ngbanwe). Mgbe okpukpu abụọ gachara, ewepụghị na-egosi agbahapụ ya na ichekwa naanị otu ọnụ ụlọ.