Intro:
E|---------------------------------------------------|
B|---------------------------------------------------|
G|---------------------------------------------------|
D|-------------10-10-10-10-10-------------7-7-7-7-7--|
A|--7-7-7-7-7--8--8--8--8--8---5-5-5-5-5--5-5-5-5-5--|
E|--5-5-5-5-5------------------3-3-3-3-3-------------|
                                         PM........

   Riff 1:  igual k el intro pero con variacion al final
E|-----------------------------------------------------------|
B|-----------------------------------------------------------|
G|-----------------------------------------------------------|
D|-------------10-10-10-10-10-------------7------------------|
A|--7-7-7-7-7--8--8--8--8--8---5-5-5-5-5--5-5-5-5-5-3-3-2-0--|
E|--5-5-5-5-5------------------3-3-3-3-3---------------------|

   Riff 2:                 x4
E|---------------------------|------------|
B|---------------------------|------------|
G|---------------------------|------------|
D|---------------------------|--10-10-10--|
A|--7----------10--10--10--7-|--8--8--8---|
E|--5-5-5-5-5--8---10--8---5-|------------|

   Riff 3: a to ostia
E|--------------------------------------|
B|--------------------------------------|
G|--------------------------------------|
D|-----------6-----6--------------------|
A|--7-----7--4-4-4-4--5-----5--3-----3--|
E|--5-5-5-5-----------3-3-3-3--1-1-1-1--|