Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:6/8
K:Amin
['', 'cAE EAc', 'cAE edc cEG', 'BAB cAE EAc BGE EGB (A3']  
X:1
L:1/8
M:6/8
K:Amin
 B |: cAE EAc | B^GE E^GB | cAE EAc | dfa edB | cAE EAc | B^GE dcB | cea dfa | edB BAB :| 
[K:A] cAE edc | cEG Bcd | cea dfa | ged Bcd | cAE edc | cEG efg | aec dcB | AGB BAB :| cAE EAc | 
 BGE EGB | (A3 A3) ||  