Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
M:4/4
K:D
['D2 DE FEDF', 'fefg afdf']  
X:1
L:1/8
M:4/4
K:D
 D2 DE FEDF | AAAF ABdA | BABc dBAF | GEFD EDB,A, | D2 DE FEDF | (3A/A/A/ AF ABdA | BABc dBAF | 
 GAFD D2 D || d | fefg afdf | (3e/e/e/ ed efge | fefg afdf | edef d2 de | fefg afdf | edcd efge | 
 fdec dBAF | GEFD EDB,A,!D.C.! ||  