What is the form given for hallelujah chorus?

Hallelujah Chorus, from Handel's Messiah, is written in a da capo form. This form consists of three sections: A, B, and A. The A section is the main theme of the chorus, and it is repeated at the end. The B section is a contrasting section that provides a sense of development. The da capo form is a common form in Baroque music, and it is often used in chorus movements.