Rafael Toral returns to the electric guitar after a decade-plus in his "Space Program," composing only with self-built electronic modules. Here, the unique compositional fronts of guitar and electronics crush together in a powerful new synthesis, as Toral weaves twelve distinct episodes into a flowing whole. Spectral Evolution imbues the ambiance of jazz harmony-inspired interplay with dense electronic mass in a new expanding universe.1. Intro2. Changes3. Descending4. First Short Space5. Take the Train6. First Long Space7. Fifths Twice8. Second Long Space9. Your Goodbye10. Second Short Space11. Ascending12. Changes Reprise