Develop chord structures to complement and enrich the harmony of the allotted musical excerpt.
AAAA A2GF | GAF2 F2F2 | EF^GA GFED | EFD2 D2-D2 | dAAA A2GF | GAF2 F2F2 | 
 EF^GA GFED | EFD2 D2-D2 |: A,2DA, DA,D2 | D2FD FDF2 | EF^GA GFED | 
 EFD2 D2-D2 :|  
X:1
L:1/16
Q:1/4=90
M:2/4
K:Dmin
"Dm" AAAA A2GF | GAF2 F2F2 |"A7" EF^GA GFED |"Dm" EFD2 D2-D2 |"Dm" dAAA A2GF | GAF2 F2F2 | 
"A7" EF^GA GFED |"Dm" EFD2 D2-D2 |:"Dm" A,2DA, DA,D2 | D2FD FDF2 |"A7" EF^GA GFED | 
"Dm" EFD2 D2-D2 :|  