Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:6/8
K:Bdor
['B3 FBd', 'g aec ABA EAc edc |1 bfd']  
X:1
L:1/8
M:6/8
K:Bdor
 dcd B3 | FBd f2 g | aec A3 | EAc edc | dcd B3 | FBd f2 e | f3 afe |1 dBA B2 c :|2 dBA B2 f |: 
 bfd B3 | FBd f2 g | aec ABA | EAc edc |1 bfd B3 | FBd f2 e | f3 afe | dBA B2 f :|2 B3 dcd | 
 fed cde | fdB AFE | FBA B2 c ||  