Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:2/4
K:D
['D2 FA d2 f2', 'fd B2 gf edcB AGFE D2 FA']  
X:1
L:1/8
M:2/4
K:D
 D2 FA | d2 f2 | edcB | AGFE | D2 FA | d2 f2 | edcd |{d} e4 :: a2 fd | B2 gf | edcB | AGFE | 
 D2 FA | d2 f2 | fdec | d6 :|  