Dropped Bb (A#)Tuning, Low to High: Bb F Bb Eb G C

Legend:
x-mute
pm-palm mute
*-staccato note
h-hammer on
p-pull off
v-when this is present, it means that the rest of the riff is quiet except for the notes 
symbol appears over

Intro: First Riff With distortion, low volume
                                               (volume raises here)v v v v v
C |--------------------------------------------------------------------------|
G |--------------------------------------------------------------------------|
Eb|------5-7--------------5-7---8-7---------5-7---8-xx-7-----5-8-7-----------|
Bb|--0-0-5-7-0-6-5-3-xxxx-5-7-0-8-7-xx-0-xx-5-7-0-8-xx-7-xx0-5-8-7-6-3-3-3-3-|
F |--0-0-3-5-0-6-5-3-xxxx-3-5-0-6-5-xx-0-xx-3-5-0-6-xx-5-xx0-3-6-5-6-3-3-3-3-|
Bb|--0-0-----0-6-5-3-xxxx-----0-----xx-0-xx-----0--------xx0-------6-3-3-3-3-|
     * *                                                             * * * *

Pre-Verse
             Play 2x
C |---------------------------------|
G |---------------------------------|
Eb|-----5-7---8-7-------5-8-7-------|
Bb|-0-0-5-7-0-8-7-0-0-0-5-8-7-6-5-3-|
F |-0-0-3-5-0-6-5-0-0-0-3-6-5-6-5-3-|
Bb|-0-0-----0-----0-0-0-------6-5-3-|

Verse

              Play 4x
C |------------------------------------------|
G |------------------------------------------|
Eb|------------------------------------------|
Bb|------------------------------------------|
F |---------3---------6-----------3------3---|
Bb|-0-0-0-----0h3h5-0----0-0----0---0-0-0--0-|

Chorus Chords
              Play 2x
C |--------------------------|
G |--------------------------|
Eb|--------------------------|
Bb|-0------8------10------5--|
F |-0------8------10------5--|
Bb|-0------8------10------5--|

Verse-Play 4x
Chorus-Play 2x

Play through chorus chords twice more. There is a riff played over the chords right 
im not sure what it is.

Breakdown
    v   v                       v v v
C |-------------------------------------------------------|
G |-------------------------------------------------------|
Eb|-------------------------------------------------------|
Bb|-0---0-----------------------0-0-0---------------------|
F |-0---0----3---------6--------0-0-0-----3---------6-----|
Bb|-0---0------0h3h5-0---0-0----0-0-0-------0h3h5-0---0-0-|

Volume Loud
|----------------------------------------------------------------------|
|----------------------------------------------------------------------|
|----------------------------------------------------------------------|
|-0-0-0-------------------------------------0-0-0----------------------|
|-0-0-0---3---------6-----------3------3----0-0-0---3---------6--------|
|-0-0-0-----0h3h5-0----0-0----0---0-0-0--0--0-0-0-----0h3h5-0----0-0---|

Chorus 2x

Outro - Play 4x

C |---------------------------------|
G |---------------------------------|
Eb|-----5-7---8-7-------5-8-7-------|
Bb|-0-0-5-7-0-8-7-0-0-0-5-8-7-6-5-3-|
F |-0-0-3-5-0-6-5-0-0-0-3-6-5-6-5-3-|
Bb|-0-0-----0-----0-0-0-------6-5-3-|