I have the Elder Scrolls Main Theme, well, more closely to Skyrim take:
_CD_CD_CDECB_AB_
All at their highest, _ Being blank.
Its ment to sound like when the choir starts singing "Dovahkiin, Dovahkiin, naal ok zin los vahriin", but had to take out th VAH chord to make it sound right.
I use a piece of the chorus of the song "Rainbow" by J-Pop singer Namie Amuro, off her latest album. It's my favorite song off the album so I had to make it my town tune.
The letters are: edG-fede-c---___. The lowercase letters are the lower notes, the uppercase are the higher notes.