Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:6/8
K:A
['d cAc efg aed c2 A', 'ecc Acc']  
X:1
L:1/8
M:6/8
K:A
 d | cAc efg | aed c2 A | dfd cec | dBB B2 d | cAc efg | aed c2 A | Bba gfg | aAA A2 :: c | 
 ecc Acc | ecc Acc | dBB GBB | dBB GBB | ecc fdd | gee aff | ecc dBg | aAA A2 :|  