tono:
Afinación: G|----------------------------------|-----------------------------------|
D|---------5----------------5-------|-----------------------------------|
A|-3-3-3-6---------3--3--6----------|---------5----------------5--------|
E|----------------------------------|-3-3-3-6---------3--3--6-----------|´
ou
G|----------------0-------------0----|-----------------------------------|
D|-------------1-------------1-------|----------------0-------------0----|
A|----3--3--3---------3-3-3----------|-------------1-------------0-------|
E|-----------------------------------|----3--3--3---------3-3-3----------|
ou
G|-----------------------------------|-----------------------------------|
D|----------------5-------------5----|----------------0-------------0----|
A|-------------6-------------6-------|-------------1-------------1-------|
E|----8--8--8---------8-8-8----------|----3--3--3---------3-3-3----------|