If you want to play the Death March on your own Stylophone then here are the notes.

Select the slider switch on the front to the middle No.2
and the tuning control on the back fully clockwise (or adjust to suit)

7 7 7 4.5 8.5 7 4.5 8.5 7

11 11 11 11.5 8.5 6.5 4.5 8.5 7