“Heyrati” (Azerbaijani: Heyratı) – is one of the rhythmic mughams of Azerbaijan. It’s performed at a key of “C rast” of “Mahur-hindi” branch. Its time signature is – 4/4. It has a vital and heroic character. 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.[1]