This is pretty much the piano part for the whole song whic you could play on the guitar 
piano. Either way it's still a really good song

Intro: G  C(#1st)  C

NOTE: The C(#st) is just a C#, E, and G which is basically a C chord with C# instead of 
C itself. I didn't know what else to call it.
You can play it like (x 4 2 0 2 0)

G           C(#1st)         C
When you're dreaming with a broken heart
G    C(#1st)         C
The waking up is the hardest part
G           C(#1st)         C
You roll outta bed and down on your knees
G           C(#1st)         C
And for the moment you can hardly breathe
          G/E D   G G/B  G/C
Wondering was she really here?
       G/E  D   G  G/B G/C
Is she standing in my room?
          G/B              G/C    G/B   G/Bb  
  G
No she's not, 'cause she's gone, gone, gone, gone, gone....

G           C(#1st)         C
When you're dreaming with a broken heart
G           C(#1st)         C
The giving up is the hardest part
G           C(#1st)         C
She takes you in with your crying eyes
G           C(#1st)         C
Then all at once you have to say goodbye
           G/E   D   G   G/B G/C
Wondering could you stay my love?
           G/E D G   G/B  G/C
Will you wake up by my side?
         G/B                G/C   G/B   G/Bb  
  G
No she can't, 'cause she's gone, gone, gone, gone, gone....

Oooooooooohhhhhhhhh

G           C(#1st)         C
Now do i have to fall asleep with roses in my hand
G           C(#1st)         C
Do i have to fall asleep with roses in my hand?
G           C(#1st)         C
Do i have to fall asleep with roses in my hand?
G           C(#1st)         C
Do i have to fall asleep with roses in my hand?
               G/E  D   G  G/B G/C
Baby won't you get them if i did?
        G/B                 G/C   G/B   G/Bb  
  G
No you won't, 'cause you're gone, gone, gone, gone, gone....

G            C(#1st)        C
When you're dreaming with a broken heart
The waking up is the hardest part