Create a set of chord combinations that enhance the harmony of the submitted musical composition.
A |: dcd A3 | dcd B3 | Bed cBA | GFG AFD | dcd A3 | dcd f3 | Bed cfe | 
 d3- d2 A :: e2 B e2 B | e2 B e3 | fed ede | dcB c2 d | e2 B e2 B | e2 B e3 |1 
 fed cdB | A6 :|2 fed ABc | d6 ||  
X:1
L:1/8
M:6/8
K:D
 A |:"D" dcd A3 |"Bm" dcd B3 |"G" Bed cBA |"A7" GFG AFD |"D" dcd A3 |"Bm" dcd f3 |"G" Bed"A7" cfe | 
"D" d3- d2 A ::"Em" e2 B e2 B | e2 B e3 |"Bm" fed ede |"D" dcB c2 d |"Em" e2 B e2 B | e2 B e3 |1 
"Bm" fed"D" cdB |"A7" A6 :|2"Bm" fed"D" ABc | d6 ||  