Perfect - Lead Sheet (Ab) piano / guitar / vocals - Ed Sheeran. DecPlay Piano pro. 1 part. 2 pages. 04:02. Jul 29, 2020. 98 views. 7 favorites. About The Perfect Score. From the beloved author of Because of Mr. Terupt and its sequels comes The Perfect Score, a new middle-grade school story with a very special cast of unforgettable characters who discover that getting the perfect score—both on the test and in life—is perhaps not so perfect after all.