Its fairly easy but I couldn’t find the tab anywhere so I decided to figure it out for my self and here it is ill update with the rest.

PM - Palm mute
h - Hammer on
p - Pull off
~ - Vibrato
x - Stop strings from ringing
/ - Slide up
 - Slide down
 - Pinch harmonic + Vibrato
^ - Bend
Tuning: Drop Db (Db Ab Db Gb Bb Eb)

Intro  (0:00)
Eb|-------------------------------------------------------------------|
Bb|-------------------------------------------------------------------|
Gb|------10-9-12-10-9-9/10-10-----------------------------------------|
Db|-0-0-0-x-x--x--x-x-x/x---x--3333-7777------------------------------|
Ab|-0-0-0-8-7-10--8-7-7/8---8--3333-7777------------------------------|
Db|-0-0-0----------------------3333-7777------------------------------|
  PM- - -