Una historia de tantas

E|-----------------0--4-4/5-5--------------------3--3/4-4--11/12------9-10-11------| 
B|---4/5--4--2-2---------------5/6/5--5/4--4-4--------------------10-----------10--| 
G|---------------------------------------------------------------------------------| 
D|---------------------------------------------------------------------------------| 
A|---------------------------------------------------------------------------------| 
E|---------------------------------------------------------------------------------| 

E|----------------------------------------------| 
|9/10/9---9/7--7-7--5/6/5--4/3--4--------------|  
G|----------------------------------------------| 
D|----------------------------------------------| 
A|----------------------------------------------| 
E|----------------------------------------------|