##################################
I  This is a pretty cool melody  I
I  to play with.  Use light      I
I  distortion (just enough for   I
I  a ring). ^_^                  I
##################################

drop D then a full step:
CGCFAD
Verse:
try some chorus or a phazer
D]------------------------------------
A]------------------------------------
F]------------------------------------
C]-----5---5/65---3-----3-----7/8p0--
G]---3---3-------3-----5---3---5------
C]-3-----------------3-------5--------

Riff:
clean with chorus
D]-----5-------------3---------3------
A]---6---6---6-----4---4---4-----4----
F]---------7---7---------5---5-----5--
C]-0-------------0-------------------0
G]------------------------------------
C]------------------------------------