Create a set of chord combinations that enhance the harmony of the submitted musical composition.
F2AF G2B2 | A2f2- fefA | B2e2- efeB |1 A2d2 dAd2 :|2 A2d2 d2Bc |: 
 d2B2- BdcB | A2F2 F2A2 |1 G2E2- EDEG | F2D2 D2(3ABc :|2 G2E2- EABc | d2f2 d4 ||  
X:1
L:1/16
M:2/4
K:D
"D" F2AF"G" G2B2 |"D" A2f2- fefA |"Em" B2e2- efeB |1"D" A2d2 dAd2 :|2"D" A2d2 d2Bc |: 
"G" d2B2- BdcB |"D" A2F2 F2A2 |1"G" G2E2- EDEG |"D" F2D2 D2(3ABc :|2"G" G2E2- EABc |"D" d2f2 d4 ||  