This song is even simpler than "I Will Rejoice".
"I'm Changing" by: William Murphy
Key A LH/RH
Whole song:
I won't ever be the
A / E-A-C# same,
D / C#-E-A not after....
(repeat 2x)
/ A, B
A / E-A-C#
B / F#-A-D
C# / A-C#-E
D / A-C#-F#
(back to beginning)
You can use different inversoins of the above chords as u see fit.