Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:4/4
K:Ador
['', 'A2 AG', 'g2 ge']  
X:1
L:1/8
M:4/4
K:Ador
 D |: EAAB c2 cd | eaag edBd | c2 cA B2 BG | AcBG AGED | EAAB c2 cd | eaag edBd | c2 cA B2 BG |1 
 A2 AG A2 AG :|2 A2 AG A2 Bd |: eaag eaag | eaab c'bag | g2 ge f2 fd | egfd edBd | eaag eaag | 
 eaab c'bag |1 g2 ge f2 fd | e2 ed e2 Bd :|2 g2 ge fdBG | A2 AG A4 ||  