Create musical pieces following the given structure and incorporating the suggested musical theme.
X:1
L:1/8
M:6/8
K:D
['Add dcd', 'A dfa afd Bgf gec'  
X:1
L:1/8
M:6/8
K:D
 A | Add dcd | efg afd | Add dcd | edc d2 c | Add dcd | efg aga | bab afd |{a} gec d2 :: A | 
 dfa afd | Bgf gec | dcd Bgd | edc d2 A | dfa afd | Bgf gec | dBF DFA | Bec d2 :|  