Riff principal:
                                               
E|-------------------------------------------------------|
B|------=------------------------------------------------|
G|-------------------------------------------------------|
D|-------------------------------------------------------|
A|-------------------------------------------------------|
E|-0--0-0-6-0-3-00--0-0-6-0-3-0-0--0-6-0-3-00--00-1-0-4--|
  P.M.. . . . . ..  . . . . . . .  . . . . ..  .. . . .

E|----------------------------------------------------|
B|----------------------------------------------------|
G|----------------------------------------------------|
D|----------------------------------------------------|
A|----------------------------------------3-----------|
E|-12-000-11-0-10-0-9-0-0-8-8-0-7-7-0-6-6---5------3--|
   P.M... .. . .. . . . . . . . . . . . . . .      .