What is the resolution to last song?

The resolution of the song "Last Song" by Taylor Swift is bittersweet. The song is a tribute to Swift's grandparents and tells the story of their love, life, and death. In the song, Swift reflects on the beautiful moments her grandparents shared, as well as the pain and loss she felt when they passed away. The chorus of the song builds in intensity, as Swift sings about how she will always remember and cherish the love they had. The final verse ends with the line, "I'm going to sing one last song for you, grandpa and grandma," which brings the song to a poignant and emotional close.