INTRO
g--------------------------------------------------------    x6
d--------------------------------------------------------
a--------------------------------------------------------
e 0h2-2-2-2-0-0-0-0-2--3--3-3--3-0--0-0--3--0-0-0--0--0-0

g------------------------------------------------------------------  x6
d------------------------------------------------------------------
a0h2 2--2---2--2----0---------------------------------------------0
e----------------------3---3----0-2--3----3--3--3----33--33--3---3-

G
D
A
E 12

g-------------------------
d-------------------------
a--------------------------
e3---3-3-3---3-3---3---3--3

introx1