Compose music that abides by the dictated structure and encompass the given theme
X:1
L:1/8
M:4/4
K:D
['D3 D F2 A2 defe dcBA BcBA', 'a3 b agfa gfeg fedc BcBA'  
X:1
L:1/8
M:4/4
K:D
 D3 D F2 A2 | defe dcBA | BcBA B2 b2 | afde fe e2 | D3 D F2 A2 | defe dcBA | BcBA BcdB | 
 AGFE AD D2 :| a3 b agfa | gfeg fedc | BcBA B2 b2 | afde fe e2 | a3 b agfa | gfeg fedc | 
 BcBA BcdB | AGFE AD D2 :|  