Firework - Ai Cover Hybrid Orchestra Version (ori by Katy Perry) Firework comes from pop anthemic genre with strong build-up and explosive chorus. The original version features mid-tempo pacing, bright synth layers, and uplifting emotional drive. Vocal delivery focuses on empowerment, clarity, and rising intensity. This Ai Hybrid Orchestra arrangement adds cinematic strings, brass accents, and controlled choir support during the chorus. The fusion enhances emotional lift while preserving pop ene