How do you get the musical drums in Nancy drew and the clue bender's society?

1- in the metal box of the garage. the code is on one of the paper of the tomb book match the symbols to solve the puzzle in the metal box. 2- at the boiler room inside mr.lovedays creation door. get the code for it and go to the third floor to enter in the slots to get inside 3- in the library, find all three missing volumes and put it in. you can find two of the books in the library later on and 1 of them at the maze inside the statue. after you replace the books, you have access to the door in the library. go in and you go through another door that leads to the outside. theres no exclamation mark for the drum, but walk around the gates & wall until you see an X on your right lower corner. its the drum