👉 Oratorios are a type of musical composition that typically employs three to six vocalists performing together. They are often associated with music from the Baroque period, but can also be found in other periods such as the Classical and Romantic eras. Oratorios are characterized by their use of complex harmonies, intricate melodies, and dramatic orchestration. The main character of an oratorio is usually a hero or heroine who faces a difficult situation or challenge, and the music serves to convey the emotions