im pretty sure this is right 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 Blighty