Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
Q:1/8=180
M:6/8
K:A
['f ecA', 'efe a2 g bag fga ecA EAc']  
X:1
L:1/8
Q:1/8=180
M:6/8
K:A
|: EAc e2 f | ecA a2 f | ecA EAc | dBB B2 c | EAc e2 f | ecA a2 f | ecA EAc | BAA A3 :: efe a2 g | 
 bag fga | ecA EAc | dBB B2 B | efe a2 g | bag fga | ecA EAc | BAA A3 :|  