Keywords: minimal, regret, somber, crying, serious, sparse, introspection, underscore, floating, flowing, atmospheric, melancholic, solo, romantic, contemplative, nostalgia, beautiful, romance, lonely, classical, delicate, thoughtful, sentimental, soft, bittersweet, tender, hopeful, introspective, film, calm, gentle, nostalgic, drama, serene, emotional, peaceful, piano, sad, reflective, solo piano, slow tempo