several times. It matches with the piano almost perfectly and just listen to the song
to figure out the rhythm.

Intro
e|-9-14-16-18-16-13----9-14-16-18-16----9-14-16-18-16-13--13-14-13-9-9-|
B|---------------------------------------------------------------------|
G|---------------------------------------------------------------------| X2
D|---------------------------------------------------------------------|
A|---------------------------------------------------------------------|
E|---------------------------------------------------------------------|

Chorus
e|-21-20-18-16-20-16-18-15-16---21-20-18-16-20-16-16-----------|
B|-------------------------------------------------------------|
G|-------------------------------------------------------------| 
D|-------------------------------------------------------------|
A|-------------------------------------------------------------|
E|-------------------------------------------------------------|

e|-21-20-18-16-20-16-18-15-16---13-14-13-9-9-------------------|
B|-------------------------------------------------------------|
G|-------------------------------------------------------------| Chorus X2
D|-------------------------------------------------------------|
A|-------------------------------------------------------------|
E|-------------------------------------------------------------|

That's pretty much it, just repeat over and over, add a few bells here and there and you've got it.

来源：www.cifraclub.com