Introducción:
E|-------11--------12-------12----—--11------
B|----12--------11-------11-------12---------
G|-11--------11-------11-------11------------
D|-------------------------------------------
A|-------------------------------------------
E|-------------------------------------------
E|-------11-11-11-------12-12-12-------12-12-12-------11----
B|----12-------------11-------------11-------------12-------
G|-11-------------11-------------11-------------11----------
D|----------------------------------------------------------
A|----------------------------------------------------------
E|----------------------------------------------------------
E|-11----9----7---6---5-----------------------------------------------
B|----12---11---9---7---6---------------0-----------------------------
G|--------------------------------------------------------------------
D|-------------------------4-4-2------4---------------------4-4-2-----
A|-------------------------------4-2-------2-1--------------------4-2-
E|---------------------------------------------4---2-0-1-2------------