Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:2/4
K:Amin
['ce/d/ cB Aa^ga', 'fe/d/ cB']  
X:1
L:1/8
M:2/4
K:Amin
|: ce/d/ cB | Aa^ga | edcB | cB/c/ AE | ce/d/ cB | Aa^ga | edcd | e2 e2 :: cc/d/ ef | gf/e/ dc | 
 BB/c/ de | fe/d/ cB | Aa^ga | Aa^ga | fe/d/ cB | A2 A2 :|  