Standard tuning.
Chords used in this song:

C#m
e:---4---
B:----5--
G:-----6-
D:-----6-
A:---4---
E:---4---

B
e:-2-----
B:---4---
G:---4---
D:---4---
A:-2-----
E:-2-----

A2
e:-------
B:-------
G:-2-----
D:-2-----
A:-------
E:-------

F#
e:-2-----
B:-2-----
G:--3----
D:---4---
A:---4---
E:-2-----

E
e:-------
B:-------
G:1------
D:-2-----
A:-2-----
E:-------

Intro Riff:

e:---------------
B:---------------
G:---------------
D:-----4h6-------
A:-4h7-----------
E:---------------

or:

e:---------------
B:---------------
G:------1--------
D:--2--4---------
A:-4-------------
E:---------------

Intro: Riff - C#m B C#m B


Verse1:
C#m 		   	  B
Mary Had A Baby Born In A Manger
C#m				  B
Mary What To Do, Mary What To Do?
A2
Before The Vow Was Made,
F#	              A2   F# A2 F#
In Her Belly Laid The King

(Chorus)
E      A2    	B
Sing Mary, Sing
E     A2     B
Lullabye The King
F#	
Born To Be Our Pardon
A2
No Longer Shall We Weep
F#
Come Soften What Was Hardened
A2	    B
Sing Mary, Sing

Intro Riff C#m B C#m B  

Verse 2:
C#m			       B
Herod With A Vision Out With A Vengeance
C#m			      B
Mary What To Do, Mary What To Do?
A2
Flee To Galilee
F#		     A2    F# A2 F#
Raise A Baby King Of Peace

(Chorus)

Instrumental: E A2 B E A2 B

Bridge:
F#
Mary In Your Mourning

Turn Now As You Weep
F#
Look To See A Savior
   A2	      B
O, Sing Mary, Sing!

Sing Mary, Sing!

(Chorus)