Pentatônica de A

E|------------------------------5-8--| 
B|-------------------------5-8-------| 
G|------------------5-7--------------| 
D|------------5-7--------------------| 
A|------5-7--------------------------| 
E|-5-8-------------------------------| 

Outro SHAPE
E|---------------------3-5-----------| 
B|-----------------3-5---------------| 
G|-------------2-5-------------------| 
D|---------2-5-----------------------| 
A|-----3-5---------------------------| 
E|-3-5-------------------------------|