Choral symphonies add what the traditional symphony?

Choral symphonies introduce vocal elements and textual narrative, enriching the orchestral experience with human expression and storytelling. This combination allows composers to explore themes of unity, spirituality, and humanity in ways that traditional symphonies may not. The inclusion of choirs and soloists often elevates the emotional impact and can create a more immersive experience for the audience. Overall, choral symphonies blend the power of orchestration with the depth of vocal music, expanding the possibilities of symphonic composition.