Here’s Relm’s theme.

Intro
E---2--1-------------------------------------------------------------
B-----------2--0--------------------------------------0--2-----------
G-------------------3------------------------------3-----------------
D-------------------------------------------------------------3--4---
A--------------------------------------------------------------------
E--------------------------------------------------------------------

Next part
E-----------------------------------
B--6b7--6b7---2----4-0-2------------
G------------------------------3----
D-----------------------------------
A-----------------------------------
E-----------------------------------

These are the main riffs and are mixed, have different rhythms and
other weird stuff, but that’s the main riff. Then it goes into this:

Next part
E----------------------------------------------------------------------------------------
B--------------0------------------------------------2------------------------------------
G-----------1----3--------------------------1---3----------------------------------------
D-4----4-------------------1---1---3--4----------------3-----------4---1------1--3-------
A--------------------------------------------------------------------------------------4-
E----------------------------------------------------------------------------------------

E----------------1--1-----1---2--------------------
B-------------4------------------2----------0------
G------1-3-----------------------0-----1----3---1--
D--4-----------------------------------3-----------
A--------------------------------------------------
E---------------------------------------------------