Ụdị |
Ụdị ọkọwa okwu
okwu na echiche
lat. mode, ọkụ. – tụọ, ịtụ, iwu
1) Aha nke ọ bụla n'ime isi rhythmic formulas eji na ọrụ nke ndị dere nke Notre Dame Katidral ụlọ akwụkwọ (12th-13th narị afọ). E nwere usoro ise ji ezi mgbanwe nke durations mara; ha malitere rhythm tripartite.
2) Aha izugbe nke ọnụ ọgụgụ nke ndetu longa (ya bụ nkewa ya n'ime 2 ma ọ bụ 3 ndetu brevis) na ndetu ụbọchị.
