this is just the intro

e--------------------------------------------------------------------
b--------------------------------------------------------------------
g--------------------------------------------------------------------
d-------------------3-3-3-3-3-3-3-3-3-2-2-2-2-2-2-2-2----------------
a--3-3-3-3-3-3-3-3-------------------------------------3-3-3-3-3-3-3-
e--------------------------------------------------------------------

e--------------------------------------------------------------------
b--------------------------------------------------------------------
g--------------------------------------------------------------------
d------------------------------3-3-3-3-3-3-3-3-5-5-5-5-5-5-5-5-------
a-3-----3-----3-3-3-3-3-3-3-3----------------------------------------
e----1---------------------------------------------------------------

e--------------------------------------------------------------------
b--------------------------------------------------------------------
g--------------------------------------------------------------------
d-2-2-2-2-2-2-2-2----------------------------------------------------
a------------------3---3---------------------------------------------
e--------------------1-----------------------------------------------