Bạn thay [D]bằng [D/f#]nghe có vẻ hay hơn :D
Cả bài chỉ có 3 cái hợp âm D-G-A. Hợp âm 
[Em7]bạn có thể thay [D]bằng.(Em7 có vẻ hay hơn:))
Capo #5 (tuỳ giọng bạn gái nhé)
[Intro:]I know [D]he[G] [[D/F#]D]lov[A]ed[x2] [G]you [A]
A long time [D]ago [G] [A]
I ain't jealous [D]of you [G] [A]
Just thought you should [D]know [G] [A]
You were [D]never good [G]enough for him
Or [A]anything like me
So you [Em7]might as well sit back cause I ain't
 [G]trying to show [A]maturity
 [D]X is the [G]shape I [A]drew through your face
 [D]in permanent [G]marker, [A]oh
 [D]Just like the [G]mark you [A]knew you were making
Who do [D]you think you [G]are
To [A]write on his heart
in [D]permanent [G]marker [A]
I found that [D]picture [G] [A]
Of you in that [D]green [G]dres [A]s
Sure had a [D]good [G]time [A]
Cleanin' up [D]that [G]mess [A]
He found [D]thirty of the [G]pieces
But he'll [A]never find them all
Tried to [Em7]tape them back together
Now he [G]knows to keep them [A]off the wall
 [D]X is the [G]shape I [A]drew through your face
 [D]in permanent [G]marker, [A]oh
 [D]Just like the [G]mark you [A]knew you were making
Who do [D]you think you [G]are
 [A]To write on his heart
in [D]permanent marker [D] [Em7] [A]
Well I [D]don't [G]apprecia te you [A]callin him a reminisce
The only [D]reason is you're [G] 
seein just [A]how much better off he is
 [D]X is the [G]shape I [A]drew through your face
 [D]in permanent [G]marker, [A]oh yeah
 [D]Just like the [G]mark you [A]knew you were making
Who do [D]you think you [G]are
 [A]Drawin' on his heart
in [D]permanent [G]marker [A]
 [D]X is the [G]shape I [A]drew through your face
 [D]in permanent [G]marker, [A]oh
 [D]Just like the [G]mark you [A]knew you were making
Who do [D]you think you [G]are
 [A]To write on his heart
in [D]permanent [G]marker [A]
Outro:
... in [D]permanent [G]marker, oh [D]permanent [A] [D]marker, yeah!