Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:6/8
K:A
['ef=g B=GB dcB Aee', 'aec Ace aga']  
X:1
L:1/8
M:6/8
K:A
 Aee ef=g | B=GB dcB | Aee efg | aee fee | aee ef=g | B=GB dcB | Aee dBe | cAA A2 :| aec Ace | 
 aga e2 f | =gdB =GBd | =gfg e2 ^g | aec Ace | aga efd | cee dBe | cAA A2 :|  