Septima |
Ụdị ọkọwa okwu
okwu na echiche
site na lat. septima - nke asaa
1) Oge etiti na olu nke usoro egwu asaa. ọnụ ọgụgụ; gosiri site na nọmba 7. Ha dị iche iche: obere nke asaa (m. 7), nwere ụda 5, nnukwu nke asaa (b. 7) - 51/2 ụda olu, belatara nke asaa (min. 7) – 41/2 ụda, mụbara nke asaa (sw. 7) - 6 ụda. Septima bụ ọnụ ọgụgụ nke oge dị mfe na-agafeghị otu octave; obere na nnukwu ụzọ asaa bụ etiti diatonic, n'ihi na a na-esite na steepụ nke diatonic. were iwe wee tụgharịa n'otu n'otu n'ime nnukwu na obere sekọnd; mbelata na agbagoro n'ụzọ asaa bụ etiti oge chromatic.
2) Harmonic ụda okpukpu abụọ, nke kpụrụ site na ụda dị n'ebe dị anya nke nzọụkwụ asaa.
3) Nzọụkwụ nke asaa nke ọnụ ọgụgụ diatonic.
4) Elu (ụda elu) nke ụdọ nke asaa. Lee etiti etiti, ọnụ ọgụgụ diatonic.
Vakhromeev
