How to read tablature? 
Intro:
               Cm               Gm               Ab               Eb                                                                         
xA|----------|----------------|----------------|----------------|----------------|
xE|-------6--|-6--------------|----6-----------|-------6---6----|-------------6--|
xC|----------|----------------|----------------|----------------|----------------|
xG|-10--12---|----5------7----|-5-----12---12--|-10--12---------|-------10--12---|

 
    Cm               Gm               Ab                   Eb
xA|----------------|----------------|--------------------|----------------|
xE|-6--------------|----6-----------|-------6---6--------|----------------|
xC|----------------|----------------|--------------------|----------------|
xG|----5------7----|-5-----12---12--|-10--12------12--8--|----------------|
 
Verse 1:
Cm                          Gm
I think I'm going through denial
            Ab              Eb
It's been a while, but it's clear when it hits me
Cm                         Gm
I think I might have gone insane
         Ab             Eb
I rot my brain, getting high on our history
 
Pre-Chorus:
Cm               Gm         Ab                     Eb
Always know I'll be the one you'd sink your teeth into
Cm                Gm                 Ab         Eb
Never thought I'd taste this good to anyone but you
 
Chorus:
Gm                      Cm
How you gonna say that, take it all back
Ab                               Eb
xxxxin' with my head will make my heart attack
        Gm       Cm
And it's so bad, feelin' this sad
Ab                             Eb      Bb  
Runnin' runnin' circles down a one way track 'cause
Gm    Cm                    Ab     Eb
Yooooouuuuuu know what you dooooooooooooooo
              Gm        Cm
How you gonna say that, take it all back
Ab                                Eb    Bb  
xxxxin' with my head will make my heart attack, yeah
 
Interlude -x2-: Cm   Gm   Ab   Eb
 
Verse 2:
Cm                         Gm
Trapped like rats inside a maze
             Ab           Eb
It ain't the same, but it sure comes close now
Cm                 Gm
Pretty venom in my veins
         Ab          Eb
How many ways, can I say this over 
 
Pre-Chorus:
Cm               Gm         Ab                     Eb
Always know I'll be the one you'd sink your teeth into
Cm                Gm                 Ab         Eb
Never thought I'd taste this good to anyone but you
 
Chorus:
Gm                      Cm
How you gonna say that, take it all back
Ab                               Eb
xxxxin' with my head will make my heart attack
        Gm       Cm
And it's so bad, feelin' this sad
Ab                             Eb      Bb  
Runnin' runnin' circles down a one way track 'cause
Gm    Cm                    Ab     Eb
Yooooouuuuuu know what you dooooooooooooooo
              Gm        Cm
How you gonna say that, take it all back
Ab                       Eb    Bb  
Why you wanna do me like that
 
Outro:
Gm                      Cm
How you gonna say that, take it all back
Ab                               Eb
xxxxin' with my head will make my heart attack
        Gm       Cm
And it's so bad, feelin' this sad
Ab                               Eb
xxxxin' with my head will make my heart attack, yeah