Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:4/4
K:Emin
['', 'gf eBBA AB B2 dBAc BAGF EDBD', 'efgf e B3 g B3 defg afdf']  
X:1
L:1/8
M:4/4
K:Emin
 gf |: eBBA AB B2 | dBAc BAGF | EDBD G2 FG | EDBE DBAG | BE E/E/E ED D/D/D | GE E/E/E EFGA | 
 B/c/d ed Bdgb | afdf efgf :| e B3 g B3 | defg afdf | g/f/g bg fgaf | egfd e b3 | afdf ed B/c/e | 
 dBAF FEDF | EAcA Bdgb | afdf efgf :|  