Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:2/2
K:D
['d2 fd BAFE DB, (3B,B,B, A,B,DE', 'd2 fd']  
X:1
L:1/8
M:2/2
K:D
|: d2 fd BAFE | DB, (3B,B,B, A,B,DE | FABc d3 c | Beef edBc | d2 fd BAFE | DB, (3B,B,B, A,B,DE | 
 FAdf ecdB | AFEG FDDA :: d2 fd bdad | gdfd edBd | A d3 defg | afdf e2 fa | b f3 afec | 
 d2 fd edBd | ABdf ecdB | AFEG FD D2 :|  