just to let you know  harmonics are when you lightly rest your fingers above
the actual fret

e|-----------------+-----|
B|-----------------+-----|
G|-----------------+-----|
D|----2-2-2-2------9-----|
A|----2-2-2-2------9-----|
E|----0-0-0-0------7-----|

+= harmonic

this riff is repeated all the way through the song