Keywords: regret, dreamy, advertising, modern, flowing, atmospheric, melancholic, contemplative, solo, chill, nostalgia, jazz, crime, mystery, contemporary, bass, sadness, minimal, peaceful, hopeful, romantic, love, drama, relaxed, film, soft, somber, classical, alone, emotional, delicate, lonely, underscore, introspective, serene, thoughtful, gentle, sad, reflective, piano, medium tempo