"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. Writing, lyrics, production, art, editing and distribution by Mário Portela. A one man team for a whole community! Art, voices, music and sound effects created using AI or AI assisted tools.