Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:6/8
K:D
['d3 d3 dcB ABc dcB AGF G2', 'fdd eAA fed', 'dfa dfa'  
X:1
L:1/8
M:6/8
K:D
|: d3 d3 | dcB ABc | dcB AGF | G2 F E2 d | e3 e3 | fed eag | fed BAB | def e2 d :: fdd eAA | 
 fed eAA | gfe fBB | gee fBB | fdd eAA | fed eag | fed BAB | def e2 d :: dfa dfa | dfa afd | 
 egb egb | egb bge | dfa dfa | dfa a2 g | fed BAB | def e2 d :|  