Trumpee, Snaree and Pino find some old sheet music and discover that music can be written down just like words. Grando knows how to read it. the music is an old waltz which Aunt Accordia, the accordeon, used to play to Drumba when she was small. Today, it’s Drumba’s birthday, and the Meloditties decide to invite Aunt Accordia over to give her a nice surprise.