Tune 1/2 step down on all strings and drop the Eb to a Db.

Main                                            x19
Gb-------------------------------------------------|
Db*-----------------------------------------------*|
Ab*-----------------------------------------------*|
Db----3-4-5-0--5-6-7-6-5-3-0-3-4-5-0--5-6-7-6-5-3--|

Guitar solo
Gb---------------------------------------------------------------------------|
Db---------------------------------------------------------------------------|
Ab-3----------------------5-----------5--------------------------------------|
Db---5-4-3--3-3-3-3-3-3-3---5--5--3-0---0-0--0-0-0-0--7-6-5-3--3-3-3-3-3-3-3-|

Gb--------------------------------------------------------------|
Db--------------------------------------------------------------|
Ab-5-----------5-3h5-5--5---------------------------------------|
Db---5--5--3-0------------0-0--7-6-5-3--3-3-3-3-3-3-3-3-3-3-3-3-|

Gb------------------------------------------------------------|
Db------------------------------------------------------------|
Ab-5------------5-----------------------------------5---------|
Db---5--5--3-0----0-0-0-0-0--7-6-5-3--3-3-3-3-3-3-3---5-4-3-0-|

Main x8 and slide down from the 3rd fret of the low Db at the end.