Develop chord structures to complement and enrich the harmony of the allotted musical excerpt.
A2 G FDF FDF | A2 G FDF GFE | A2 G FDF FDF | GFG E2 F GFE :: DFA dAF dAF | 
 DFA dAF GFE | DFA dAF dAF | GFG E2 F GFE :|  
X:1
L:1/8
Q:3/8=110
M:9/8
K:D
"D" A2 G FDF FDF | A2 G FDF"A7" GFE |"D" A2 G FDF FDF |"Em" GFG E2 F"A7" GFE ::"D" DFA dAF dAF | 
 DFA dAF"A7" GFE |"D" DFA dAF dAF |"Em" GFG E2 F"A7" GFE :|  