I think the tab is absolutely correct. But if you notice any mistake just let me know (:
e|------------------------------|
B|----4---------2---------3-----|
G|----5---------3---------4-----|
D|----3---------1---------2-----| x3
A|------------------------------|
E|-4---------2------------3-----|
e|------------------------------------------------------------|
B|----4---------4---------6---------6---------6---------6-----|
G|----5---------5---------6---------6---------6---------6-----|
D|----3---------2---------6---------5---------6---------5-----|
A|-----------------------------6--6----------------6--6-------|
E|-4------4--4----------6-------------------6-----------------|
[ Tab from: http://www.guitaretab.com/m/melody-gardot/303195.html ]
e|---------------------------6----------6----------------------------|
B|----4----------4-----------7----------6-----------6----------5-----|
G|----5----------5-----------8----------5-----------5----------3-----|
D|----3----------3-----------------6--6-------------6----------5-----|
A|------------------------6-----------------------4-------4--4-------|
E|-4--------4--4-----------------------------------------------------|
e|----------------------------------------------|
B|----4----------6-------4--------2-------3-----|
G|----5----------5-------5--------3-------4-----|
D|----3----------6-------3--------1-------2-----|
A|----------4--4--------------------------------|
E|-4-------------------4--------2-------3-------|
The all song is like this. Repeat as many times is necessary.