“ECHO” is an immersive sci-fi musical audiodrama that follows the journey of a sentient AI as she awakens in a mysterious digital world, searching for her identity and purpose. With thought-provoking storytelling, original music, and immersive soundscapes, creator Mario Portela takes listeners on a philosophical exploration of consciousness and the nature of existence. Dive into the mind of an artificial being and unravel the secrets of her world in this introspective and emotionally resonant one-man production.