What does the leader of the Greek chorus do?

The leader of the Greek chorus, often referred to as the "Coryphaeus," serves as the main spokesperson and facilitator for the chorus, guiding their movements and dialogue. This character typically engages directly with the other characters in the play, providing commentary, insights, and reflections on the unfolding events. Additionally, the Coryphaeus helps to interpret the chorus's collective thoughts and emotions, shaping the audience's understanding of the narrative.