Develop chord structures to complement and enrich the harmony of the allotted musical excerpt.
A/A/ | Ad ce | dc BA/A/ | Ad ce | d2 z A/A/ | Ad ce | dc BA/A/ | 
 Ad ce | d2 z2 || f2 f>e | dc B2 | e2 e>d | cB A2 | f2 f>e | dc B2 | 
 e2 e/d/c/B/ | AA A |]  
X:1
L:1/8
M:2/4
K:D
 A/A/ |"D" Ad"A" ce |"D" dc"A" BA/A/ |"D" Ad"A" ce |"D" d2 z A/A/ |"D" Ad"A" ce |"D" dc"A" BA/A/ | 
"D" Ad"A" ce |"D" d2 z2 ||"Bm" f2 f>e | dc B2 |"Em" e2 e>d |"A" cB A2 |"Bm" f2 f>e | dc B2 | 
"E7" e2 e/d/c/B/ |"A" AA A |]  