Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:6/8
K:D
['E FDF AFA dAd fdA BdB AdF', 'D2 (3A/B/c/ dec d2 f gag fed']  
X:1
L:1/8
M:6/8
K:D
|: E | FDF AFA | dAd fdA | BdB AdF | EFE E2 A/G/ | FD/E/F AF/G/A | dB/c/d fdA | B/c/d/B AdF | 
 EDC D2 :: (3A/B/c/ | dec d2 f | gag fed | e/f/ge age | df/e/d cBA | GB/c/d FdA | Ef/e/d cBA | 
 Ggf e>dc | Ae/d/c d2 :|  