Compose a chordal backing that synchronizes seamlessly with the existing melody.
|: a3/2 g/ f d | e f/g/ f g | a3/2 g/ f d | e f/g/ e2 :: f3/2 g/ f e | 
 f d B2 | e d/c/ d B | e d/c/ d e | f3/2 g/ f e | f d B2 | e d/c/ d g | 
 e c d2 :|  
X:1
L:1/4
M:4/4
K:D
|:"D" a3/2 g/ f d |"Em" e f/g/"A7" f g |"D" a3/2 g/ f d |"Em" e f/g/"A" e2 ::"Bm" f3/2 g/ f e | 
 f d B2 |"G" e d/c/ d B |"Em" e d/c/"A" d e |"Bm" f3/2 g/ f e | f d B2 |"G" e d/c/ d g | 
"A7" e c"D" d2 :|  