I'm not certain but sounds good to me. It's just jingle bells on C sharp.

E----------------------------------------------------------------------|
B----------------------------------------------------------------------|
G----------------------------------------------------------------------|
D----------------------------------------------------------------------|
A-4-4-4---4-4-4---4-7-----4---5-5-5-5-5-4-4-4-4-----4---7--------------|
E---------------------5-7-----------------------7-7---7----------------|

E----------------------------------------------------------------------|
B----------------------------------------------------------------------|
G----------------------------------------------------------------------|
D----------------------------------------------------------------------|
A-4-4-4---4-4-4---4-7-----4---5-5-5-5-5-4-4-4-7-7-4--------------------|
E---------------------5-7---------------------------7-5----------------|

Verse:
E----------------------------------------------------------------------|
B----------------------------------------------------------------------|
G----------------------------------------------------------------------|
D----------------------------------------------------------------------|
A-----4-------------4---------5-4-2-0-7-7-5---4------------------------|
E-4-4---7-5-4-4-4-4---7-5-2-2---------------7--------------------------|

E----------------------------------------------------------------------|
B----------------------------------------------------------------------|
G----------------------------------------------------------------------|
D----------------------------------------------------------------------|
A-----4-------------4-----------5-4-2-7-7-7-7-9-7-5-------7------------|
E-4-4---7-5-4-4-4-4---7-5-2-2-2---------------------7-5----------------|