Produce coherent chord patterns that blend well with the provided composition.
|: Ad f/g/f/e/ | dF A>d |1 cE G>B | AD F2 :|2 cA Bc | d2 d2 :: 
[K:A] [ec]2 [ec]2 | ea [ec]2 | bf ge |1 ac e2 :|2 a2 a2 :|  
X:1
L:1/8
M:2/4
K:D
|:"D" Ad f/g/f/e/ | dF A>d |1"A7" cE G>B |"D" AD F2 :|2"A7" cA Bc |"D" d2 d2 :: 
[K:A]"A" [ec]2 [ec]2 | ea [ec]2 |"E7" bf ge |1"A" ac e2 :|2"A" a2 a2 :|  