/ means slide, h means hammer-on, ~ means let ring out.  i also tabbed them according to their timing 
(somewhat); not all notes are played evenly.  don’t forget the tuning is half step down except the thickest string, which is dropped Db.

Verse 1: Three months of winter coolness, and awesome holidays...
|---------------------------------------------------|
|-------3-----------2h3-----------3-----------3-----|
|-------4-----------2-------------2-----------0-----|
|----4-----4-----2-------2-----0-----0-----0-----0--|
|-2-----------0-------------------------------------|
|---------------------------4-----------5-----------|

We’ve kept our “hoovsies” warm at home, time off from work to play...
|---------------------------------------------------|
|-------3-----------2h3-----------3-----------3-----|
|-------4-----------2-------------2-----------0-----|
|----4-----4-----2-------2-----0-----0-----0-----0--|
|-2-----------0-------------------------------------|
|---------------------------4-----------5-----------|

But the food we’ve stored is runnin’ out, and we can’t grow in this cold...
|-------------------------------------------------|
|-------3-----------3-----------3-----------2-----|
|-------2-----------0-----------4-----------2-----|
|----0-----0-----0-----0-----4-----4-----2-----2--|
|-------------------------2-----------0-----------|
|-4-----------5-----------------------------------|

And even though I love my boots this fashion’s getting old...
|-----------------------------------------0~-|
|-------3-----------3-----------3--------2~--|
|-------2-----------0-----------2-------2~---|
|----0-----0-----0-----0-----2-----2---2~----|
|-------------------------0-----------0~-----|
|-4-----------5------------------------------| 

Verse 2: The time has come to welcome spring and all things warm and green
|-------------------------------------------------------|
|-------3------------3-------------3------------3-------|
|----------2------------0-------------2------------0----|
|----0-------------0------0-----0-------------0------0--|
|-------------------------------------------------------|
|-0~----------0h2~-----------4~----------4/5~-----------| 

But it’s also time to say goodbye, it’s winter we must clean.
|-----------------------------------------------------|
|-------3----------2-------------3------------3-------|
|----------4----------2-------------2------------0----|
|----4-----------2------2-----0-------------0------0--|
|-2~----------0~--------------------------------------|
|--------------------------4~----------4/5~-----------|

How can I help? I’m new you see; what does everpony do? 
|-----------------------------------------------------|
|-------3----------2-------------3------------3-------|
|----------4----------2-------------2------------0----|
|----4-----------2------2-----0-------------0------0--|
|-2~----------0~--------------------------------------|
|--------------------------0~----------4/5~-----------|

How do I fit in without magic?  I haven’t got a clue...!
|--------------------------------------------------------------------x--|
|-------3------------2-------------3-----------3-------------3-------x--|
|----------4------------2-------2-----2-----------0-------------0----x--|
|----4-------------2------2--0--------------0--------0-----0------0--x--|
|-2~----------2h4~---------------------------------------------------x--|
|----------------------------------------5~-------------0~-----------x--|

Chorus: Winter Wrap Up, Winter Wrap Up! Let’s finish our holiday cheer!

the chords below begin on the offbeat.  in other words, you start each new chord on the second syllable of every line.  (winXter wrap up, winXter wrap up, let’s X finish our holXiday cheer!)  strum in this pattern: strum once, rest, strum quickly thrice, move onto the next chord.
|-2---------3---------0---------0-----|
|-3-x4------3-x4------3-x4------2-x4--|
|-2---------4---------2---------0-----|
|-------------------------------------|
|-------------------------------------|
|-------------------------------------|

Winter Wrap Up, Winter Wrap Up!  ‘Cause tomorrow spring is here.  ‘Cause tomorrow spring is here!
|-2---------3---------0---------0-----x--| 
|-3-x4------3-x4------3-x4------?-x4--x--| (I couldn’t discern the ?s.  Play either 3,2 or 2,0)
|-2---------4---------2---------?-----x--|
|-------------------------------------x--|
|-------------------------------------x--|
|-------------------------------------x--|

Verse 3: Bringing home the southern birds, a pegasus’ job begins

You’ll be playing the same arpeggios while twilight sings, but this time, the bottom note first, and the rest of the chords will be strummed exactly the way they are in the chorus.
|-------------------------|
|----3-----3-----3-----3--|
|----2-----0-----2-----0--|
|----0-----0-----0-----0--|
|-------------------------|
|-0-----2-----4-----5-----|

And clearing all the gloomy skies to let the sunshine in
|-------------------------|
|----3-----2-----3-----3--|
|----4-----2-----2-----0--|
|----4-----2-----0-----0--|
|-2-----0-----------------|
|-------------4-----5-----|

We move the clouds and we melt the white snow! 
|----------------2-----3--|
|----3-----2-----3-----3--|
|----4-----2-----2-----4--|
|----4-----2-----0-----0--|
|-2-----0-----------------|
|-------------0-----5-----|

When the sun comes up its warmth and beauty will glow!
|----------------2-----3-----3-----|
|----3-----2-----3-----3-----3-----|
|----4-----2-----2-----4-----4--/--|
|----4-----2-----0-----0-----0--/--|
|-2-----0-----------------------/--|
|-------------0-----5-----5-----/--|

Chorus: Winter Wrap Up, Winter Wrap Up!  Let's finish our holiday cheer!
|-2---------3---------0---------0-----|
|-3-x4------3-x4------3-x4------2-x4--|
|-2---------4---------2---------0-----|
|-------------------------------------|
|-------------------------------------|
|-------------------------------------|

Winter Wrap Up, Winter Wrap Up!  ‘Cause tomorrow spring is here!  
|-2---------3---------0---------0-----|
|-3-x4------3-x4------3-x4------2-x4--|
|-2---------4---------2---------0-----|
|-------------------------------------|
|-------------------------------------|
|-------------------------------------|
 
Winter Wrap Up, Winter Wrap Up!  ‘Cause tomorrow spring is here.  ‘Cause tomorrow spring is here!
|-2---------3---------0---------0-----x--| 
|-3-x4------3-x4------3-x4------?-x4--x--| (I couldn’t discern the ?s.  Play either 3,2 or 2,0) 
|-2---------4---------2---------?-----x--|
|-------------------------------------x--|
|-------------------------------------x--|
|-------------------------------------x--|

Verse 4: Little critters hibernate under the snow and ice.
|-------------------------|
|----3-----3-----3-----3--|
|----2-----0-----2-----0--|
|----0-----0-----0-----0--|
|-------------------------|
|-0-----2-----4-----5-----|

We wake up all their sleepy heads so quietly and nice,
|-------------------------|
|----3-----2-----3-----3--|
|----4-----2-----2-----0--|
|----4-----2-----0-----0--|
|-2-----0-----------------|
|-------------4-----5-----|

We help them gather up their food, fix their homes below!
|----------------2-----3--|
|----3-----2-----3-----3--|
|----4-----2-----2-----4--|
|----4-----2-----0-----0--|
|-2-----0-----------------|
|-------------0-----5-----|

We welcome back the southern birds, so their families can grow!
|----------------2-----3-----3-----|
|----3-----2-----3-----3-----3-----|
|----4-----2-----2-----4-----4--/--|
|----4-----2-----0-----0-----0--/--|
|-2-----0-----------------------/--|
|-------------0-----5-----5-----/--|

Chorus: Winter Wrap Up, Winter Wrap Up! 
The singing is accompanied only by percussion.  I suggest you figure out some kind of way to do this on the guitar itself.

Let's finish our holiday cheer!
Winter Wrap Up, Winter Wrap Up!  ‘Cause tomorrow spring is here!  
Winter Wrap up, Winter Wrap Up!  ‘Cause tomorrow spring is here!  ‘Cause tomorrow spring is here!

Verse 5 (AKA best verse): No easy task to clear the ground, plant our tiny seeds,
|-2-2-----0-0-----2-2-----2--3---|
|-3-3-----2-2-----3-3-----2--3---|
|-4-4-----2-2-----2-2-----3--4---|
|-4-4-----2-2-----0-0-----4--5---|
|-2-2-----0-0--------------------|
|-------------------------4--5---| the notes on this string are optional.

With proper care and sunshine: everyone it feeds.
|-2-2-----0-0-----2-2-----3~---|
|-3-3-----2-2-----3-3-----3~---|
|-4-4-----2-2-----2-2-----4~---|
|-4-4-----2-2-----0-0-----5~---|
|-2-2-----0-0------------------|
|-------------------------5~---| the note on this string is optional.

Apples, carrots, celery stalks, colorful flowers too!
|-2-2-----3-3-----2-2-----0--0~--|
|-2-2-----3-3-----3-3-----2--2~--|
|-3-3-----4-4-----4-4-----2--2~--|
|-4-4-----5-5-----4-4-----2--2~--|
|-----------------2-2-----0--0~--|
|-4-4-----5-5--------------------| the lower notes here are optional.

We must work so very hard; it's just so much to do!

Strum the last chord exactly 16 times.  I suggest counting 4, 4 times.  
|-2-2-----3-3-----2-2-----0--| 
|-2-2-----3-3-----3-3-----2--|
|-3-3-----4-4-----4-4-----2--|
|-4-4-----5-5-----4-4-----2--|
|-----------------2-2-----0--|
|-4-4-----5-5----------------| 

Chorus: Winter Wrap Up, Winter Wrap Up!  Let's finish our holiday cheer!
|-2---------3---------0---------0-----|
|-3-x4------3-x4------3-x4------2-x4--|
|-2---------4---------2---------0-----|
|-------------------------------------|
|-------------------------------------|
|-------------------------------------|

Winter Wrap Up, Winter Wrap Up!  ‘Cause tomorrow spring is here!  
|-2---------3---------0---------0-----|
|-3-x4------3-x4------3-x4------2-x4--|
|-2---------4---------2---------0-----|
|-------------------------------------|
|-------------------------------------|
|-------------------------------------|

Winter Wrap Up, Winter Wrap Up!  ‘Cause tomorrow spring is here.  ‘Cause tomorrow spring is here!
|-2---------3---------0---------0-----x--| 
|-3-x4------3-x4------3-x4------?-x4--x--| (I couldn’t discern the ?s.  Play either 3,2 or 2,0) 
|-2---------4---------2---------?-----x--|
|-------------------------------------x--|
|-------------------------------------x--|
|-------------------------------------x--|

Verse 6: Now that I know what they all do, I have to find my  place

Pick at the first chord (Bb minor) separately, going up. 
|-----------2----3--|
|-3----2----3----3--|
|-4----2----2----0--|
|-4----2----0----0--|
|-2----0------------|
|-----------4----5--|

And help with all of my heart; tough times ahead I face.
|-----------2----3--| 
|-3----2----3----3--|
|-4----2----2----0--|
|-4----2----0----0--|
|-2----0------------|
|-----------4----5--|

How will I do without my magic, help the earth pony way
|-------------------|
|-3----3----2----2--|
|-2----0----4----2--|
|-0----0----4----2--|
|-----------2----4--|
|-4----5------------|

I want to belong so I must do my best today!  Do my best today!
|----------- 
|-3----3----
|-2----0---- i don't have a flipping idea what goes next; the orchestra is too loud.  but if you play the wrong notes, who's gonna know anyway?
|-0----0----
|-----------
|-4----5----

Chorus: Winter Wrap Up, Winter Wrap Up!  Let's finish our holiday cheer!
|-2---------3---------0---------0-----|
|-3-x4------3-x4------3-x4------2-x4--|
|-2---------4---------2---------0-----|
|-------------------------------------|
|-------------------------------------|
|-------------------------------------|

Winter Wrap Up, Winter Wrap Up!  ‘Cause tomorrow spring is here!  
|-2---------3---------0---------0-----|
|-3-x4------3-x4------3-x4------2-x4--|
|-2---------4---------2---------0-----|
|-------------------------------------|
|-------------------------------------|
|-------------------------------------|

Winter Wrap Up, Winter Wrap Up!  ‘Cause tomorrow spring is here.  ‘Cause tomorrow spring is here!  'Cause tomorrow spring is here!
|-2---------3---------0---------0---------0---------0-----|
|-3-x4------3-x4------3-x4------3-x4------2-x4------2-x4--|
|-2---------4---------2---------2---------0---------0-----|
|---------------------------------------------------------|
|---------------------------------------------------------|
|---------------------------------------------------------|

as the song fades away, play the verse.
|-------------------------|
|----3-----3-----3-----3--|
|----2-----0-----2-----0--|
|----0-----0-----0-----0--|
|-------------------------|
|-0-----2-----4-----5-----|

and then this, playing each chord as an arpeggio.
|-----------2~--|
|-3----2----3~--|
|-4----2----2~--|
|-4----2----0~--|
|-2----0--------|
|-----------0~--|