(parte 1)
E|--0----------------------------------|
B|---10-13-12-10-13-10-12-10-----------|
G|--------------------------10-12-9----|
D|-------------------------------------|
A|-------------------------------------|
E|-------------------------------------|
(parte 2)
E|--0----------------------------------|
B|---10-13-12-10-13-10-12-10-----------|
G|--------------------------10-9-7-----|
D|-------------------------------------|
A|-------------------------------------|
E|-------------------------------------|
(parte 3)
E|--0----------------------------------|
B|---10-13-12b-10b-13-10-12-10---------|
G|-----------------------------10-12-9-|
D|-------------------------------------|
A|-------------------------------------|
E|-------------------------------------|