This unique keychain is the best perfect gift for him/her on the anniversary. Custom the Spotify code Plaque. You can choose any song to generate a unique Spotify code. Please note that the plaque itself does not emit music. You have to scan the code on the Spotify app, after scanning the code on Spotify, your song will start playing immediately. On any memorable day, I believe this is the most romantic gift, play the most beautiful music for your love.