12 acessos
basically da key is Am, F, E7
|----------------------5------------0------|
|-1----3----5--------1---1--------3---3----|
|---0----0----0----2-------2----1----------|
|----------------3-------------------------|
|-0----2----3------------------------------|
|-----------------------------0------------|
|-----------5------3--0---------0-------------0----|
|-----------------------0-3-------0---------1------|
|2p5--7--9------5-------------1-----------2-----2--|
|-------------7-------------0-----------2----------|
|-0---------8-------------2-----------0------------|
|-----7--8-----------------------------------------|