How to read tablature? 
Intro:
     Gb          Db            Ebm        Bbm                                                                                            
xA|--------2----------5----|-----2-------2----------|
xE|--3---------------------|--------0----------2----|
xC|-----2-------2----------|--4-------x----------x--|
xG|--------0-x--------2-x--|--------0-x--------4-x--|

     B          Gb             B          Db                                                                                                
xA|------------------------|-------------------5----|
xE|-----0--0----3----------|-----0--0---------------|
xC|--0-------x--------2-x--|--0-------x--2----------|
xG|--------0-x--------0-x--|--------0-x--------2-x--|


Chorus:
Gb                  Db
Here's to the ones that we got
Ebm                Bbm
Cheers to the wish you were here but you're not
           B                 Gb
'Cause the drinks bring back all the memories
   B                Db
Of everything we've been through

Gb             Db
Toast to ones here today
Ebm               Bbm
Toast to the ones that we lost on the way
           B                 Gb
'Cause the drinks bring back all the memories
        B              Db                   -nc-
And the memories bring back memories, bring back you

Verse 1:
          Gb             Db             Ebm             Bbm
There's a time that I remember, when I did not know no pain
       B              Gb              B                    Db
When I believed in forever, and everything would stay the same
       Gb                 Db               Ebm           Bbm
Now my heart feel like December, when somebody say your name
         B                  Gb               B               Db
'Cause I can't reach out to call you, but I know I will one day, ayy

Pre-Chorus 1:
Gb      Db                    Ebm             Bbm
  Everybody hurts sometimes, everybody hurts someday, ayy-ayy
B          Gb                      B                    Db
  But everything gon' be alright, go and raise a glass and say, ayy

Chorus 1:
Gb                  Db
Here's to the ones that we got
Ebm                Bbm
Cheers to the wish you were here but you're not
           B                 Gb
'Cause the drinks bring back all the memories
   B                Db
Of everything we've been through

Gb             Db
Toast to ones here today
Ebm               Bbm
Toast to the ones that we lost on the way
           B                 Gb
'Cause the drinks bring back all the memories
        B              Db                        Gb
And the memories bring back memories, bring back you

Post-Chorus 1:
        Db                
   Doo-dooo doo-doo-doo-do   
Ebm            Bbm
   Doo-doo-do dooo doo-doo-dooo-do
B              Gb
   Doo-doo-do-dooo doo-doo-dooo
B              Db                   -nc-
Memories bring back memories, bring back you

Verse 2:
          Gb             Db             Ebm           Bbm
There's a time that I remember, when I never felt so lost
       B               Gb               B            Db
When I felt all of the hatred, was too powerful to stop -ooh yeah-
       Gb                  Db              Ebm             Bbm
Now my heart feel like an ember, and it's lighting up the dark
        B                Gb               B            Db
I'll carry these torches for ya, and you know I never drop, yeah

Pre-Chorus 2:
Gb      Db                    Ebm             Bbm
  Everybody hurts sometimes, everybody hurts someday, ayy-ayy
B      Gb                      B                    Db
  Everything gon' be alright, go and raise a glass and say, ayy

Chorus 2:
Gb                  Db
Here's to the ones that we got -oh-oh-
Ebm                Bbm
Cheers to the wish you were here but you're not
           B                 Gb
'Cause the drinks bring back all the memories
   B                Db
Of everything we've been through -no no-

Gb             Db
Toast to ones here today -ay-ayy-
Ebm               Bbm
Toast to the ones that we lost on the way
           B                 Gb
'Cause the drinks bring back all the memories -yeah-
        B              Db                        Gb
And the memories bring back memories, bring back you

Post-Chorus 2:
        Db                
   Doo-dooo doo-doo-doo-do   
Ebm            Bbm
   Doo-doo-do dooo doo-doo-dooo-do
B              Gb
   Doo-doo-do-dooo doo-doo-dooo
B              Db                        Gb
Memories bring back memories, bring back you

        Db                
   Doo-dooo doo-doo-doo-do   
Ebm            Bbm
   Doo-doo-do dooo doo-doo-dooo-do
B              Gb
   Doo-doo-do-dooo doo-doo-dooo -ooh yeah-
B              Db                        Gb
Memories bring back memories, bring back you

Outro:
Db               Ebm  Bbm
  Yeah-yeah yeah yeah
                  B          Gb
  Yeah-yeah yeah yeah, yeah-no
B              Db                   -nc-
Memories bring back memories, bring back you