Tom: C
   dropped D tuning 
  
verse: this is just the chords, you can work out the changes yourself i'm sure.
    Gm  F  Bb A  Gm F  Bb A  Gm C  Gm C  Gm F  Eb D 
chorus:
    
Gm F  Eb D  Gm F  Eb D 
verse2: same chords with this slow melody 
    
Gm                        F 
   Bb        A        Gm                      F 
   Bb        A        G   C        G   C       G 
   F        Eb     D 
chorus: same chords with this melody 
   
G                F                Eb      D 
next bit: 
    
C               G              C                 Eb       D 
outro: chords are just: 
   
Gm                              F 
or something like that. nothing fancy. 
as for the chorus that whiney sound you hear i really 
don't know if thats a guitar. this riff sounds close to it 
but there's deffinately a bit missing. its more than one note 
im pretty sure.