Create a composition by utilizing the given alphabet-based musical pattern and the provided melodic theme.
X:1
L:1/8
M:6/8
K:Emin
['', 'EGA B2 c', 'B/A/Bd BcA', 'Bdc BAE']  
X:1
L:1/8
M:6/8
K:Emin
 EGA |: B2 c BAd | B3 EGA | B2 c BBA | B3 Bde | B2 A GAd | F2 E FGd | deB cAG | B3 B/A/Bd | 
 BcA GED |1 E3 EGA :|2 E3 deg |: e2 d BAd | B3 B/A/Bd | BcA GAd | B3 deg | gf e2 fd | B2 E FGd | 
 deB cAG | B3 B/A/Bd | BcA GED |1 E3 deg :|2 E3 eef || g2 b agf | g2 B deg | e E2 FGd | B3 Bef | 
 g2 b afg | e E2 FGA | Bdc BAE | A6 | Bdc BAE | e3 EGA ||  