This is my first tab, but it sounds great to me!
Tuning:Db Ab Db Gb Bb Eb
Key:)-let ring
    x-dead note

Intro
Eb----------------|
Bb--1-------------|
Gb----2-----4-2-2-|  repeat 3x
Db---2----2--2-2--|
Ab-0----0---------|
Db----------------|

then

Eb-----------------------|
Bb-----------------------|
Gb-----------------------|
Db-----------------------|
Ab----5-6-5-6-6-6-5--5-3-|
Db-3-5-------------------|

Repeat all of that a lot

Then use a slow attack to play this
Eb-
Bb-
Gb-
Db-0)
Ab-0)
Db-0)

Main Riff

Eb------------------------------------|
Bb------------------------------------|
Gb------------------------------------|
Db-8-8-8-5xx7-7-7-5-5x5-5x5-----------|
Ab-5-5-5-5xx5-5-5-5-5x5-5x5   Repeat--| 3x
Db-5-5-5-5xx5-5-5-5-5x5-5x5-----------|

Eb-----------------------|
Bb-----------------------|
Gb-----------------------|
Db-6-6-6-6xx---------5-3-|
Ab-5-5-5-5xx6-6-6-5--5-3-|
Db-5-5-5-5xx5-5-5-5--5-3-|

repeat all of this 2x

End Riff

Eb-------------------------------|
Bb-------------------------------|
Gb-------------------------------|
Db-1-1-8-8-8-7-3-5x5x5-7-7-8-8-7-|
Ab-1-1-8-8-8-7-3-5x5x5-7-7-8-8-7-|
Db-1-1-8-8-8-7-3-5x5x5-7-7-8-8-7-|

second time play pm open Db Ab Db after5x5x5

play all of that 3x

Last part

Eb---------------------------------------------------------------|
Bb---------------------------------------------------------------|
Gb----14-14-14-14-14-13-13-13-13-13------------------------------|
Db-12-12-12-12-12-12-12-12-12-12-12---0)----0-0)--0-0)--0-0)--0)-|
Ab-12-12-12-12-12-12-12-12-12-12-12---0)----0-0)--0-0)--0-0)--0)-|
Db-12-12-12-12-12-12-12-12-12-12-12---0)----0-0)--0-0)--0-0)--0)-|
Let last note ring longer