Abubu

E|------------------------------------------------------------| 
B|------------------------------------------------------------| 

AFINACION

Normal (standar)
E|------------------------------------------------------------| 
B|------------------------------------------------------------| 

E|------------------------------------------------------------| 
B|------------------------------------------------------------| 
------------------------------------------------------------    
------2----------2------5--7--9--7--5--4--5--7--------2-----    
----3---3------3---3----3--5--7--5--3--2--3--5------3---3---    
--3----------3------------------------------------3---------    
                        PM....................                  

E|---------------------------------| 
B|---------------------------------| 
G|---------------------------------| 
D|------2--------0-2-3-2-0----2----| 
A|----3---3-----------------3---3--| 
E|--3----------3-------------------| 

E|------------------------------------------------------------| 
B|------------------------------------------------------------|