I edited a copy of the "Skyrim theme", which is a mix of Skyrim Theme and Morrowind Theme.
I startet with editing from measure 33. I would recommend starting at measure 33 (with an upbeat), because nobody wants to hear the boring beginning ;-).
1) The end is shortened and with an arpeggio on the final chord.
2) Removed duplicate tones one after the other so the holes can be punched halfway apart what saves your paper stripes.
3) Wrong note (substitute for halftone) removed and "re-composed".
4) further optimizations ...
Hey! It looks like this melody can be played offline on a 20 note paper strip music box!
All you need to do is: