Aksak

In Ottoman musical theory, aksak is a rhythmic system in which pieces or sequences, executed in a fast tempo, are based on the uninterrupted reiteration of a matrix, which results from the juxtaposition of rhythmic cells based on the alternation of binary and ternary quantities, as in , , , etc. The name literally means "limping", "stumbling", or "slumping", and has been borrowed by Western ethnomusicologists to refer generally to irregular, or additive meters.
In Turkish folk music, these metres... meer