tono:
Afinación: G|-------------------------------------------------------------|
D|-------------------------------------------------------------|
A|--0---0-0-3-5-7-7--10-10--0----------0-0-3-5-7-7-10-10--0----|
E|-------------------------------------------------------------|
G|-------------------------------------------------------------|
D|-------------------------------------------------------------|
A|--0---0-0-3-5-7-7--10-10--0----------0-0-3-5-7-7-10-10--0----|
E|-------------------------------------------------------------|