E-----------------------------------------------------------------
B--3/5/3---1--1---3--3-3-3-3--------------------------------------
G--x/x/x---x--x---x--x-x-x-x--------------------------------------
D--5/7/5---3--3---5--5-5-5-5--------------------------------------
A-----------------------------------------------------------------
E-----------------------------------------------------------------
   1 + 2   1  2   +  3 + 4 +