“Heyrati” (Azerbaijani: Heyratı) – is one of the rhythmic mughams of Azerbaijan.
It’s performed at a key of “C rast” of “Mahur-hindi” branch.
Musical performance like an introduction is executed after each vocal part.
[1] Mugham was used in “Leyli and Majnun” opera by Uzeyir Hajibeyov.
Signal calls of Azerbaijani radio were based on the beginning notes of this mugham.