Tuning Eb Ab Db Gb Bb eb, Half-step down
If you can't do this, use an electric tuner and tune E, A , D , G, B, E on the first fret of each string

Intro Part 1(Lead Guitar)
e|-------3p2--2------3p2--0--------3p2--2--------3p2-2---3/5--5-----|
b|----------3---3-------3----3~--------3--3---------3--3------------|
g|------------------------------------------------------------------|
d|--------------------------------3------------0--------------------|
a|------------------------------------------------------------------|
e|-----3~-----------0-----------------------------------------------|

This is also played during the bridge, played the same way without distortion