Prepare for the UCF MUL2010 Enjoyment of Music Exam with multiple-choice questions and flashcards. Understand music theory and history for successful exam results.

In "Orpheus," the chorus acts as a vital commentary on the unfolding narrative, often reflecting the emotions and themes present in the story. The members of the chorus offer insights, observations, and reactions to the main events, which helps to deepen the audience’s understanding of the characters' motivations and the consequences of their actions. This ability to comment on the action allows the chorus to enhance the emotional resonance and thematic depth of the performance, guiding the audience's responses throughout the narrative.

In opera and similar dramatic forms, the chorus is not primarily responsible for driving the plot through vocal solos or instrumental contributions; rather, their role is to enrich the storytelling by providing contextual and emotional layers to the action on stage. This characteristic distinguishes the chorus from other elements in the performance, establishing its unique function in the narrative structure of "Orpheus."