Prompt
Create a realistic portrait image of Jason Isbell, a 40-year-old American singer-songwriter and musician, sitting with his guitar in a warm, rustic setting, reflecting his Americana and country music roots, with a hint of a Nashville, Tennessee backdrop, wearing casual, earth-toned attire, and exuding a sense of introspection and creativity, reminiscent of his critically acclaimed albums such as "Southeastern" and "The Nashville Sound".