Create a composition by utilizing the given alphabet-based musical pattern and the provided melodic theme.
X:1
L:1/8
M:3/4
K:Emin
['e3 f gf', 'E3 B cc BA B^d e^d e2']  
X:1
L:1/8
M:3/4
K:Emin
|: B | B^d e3 f | gf e3 f | gf e2 B>A | G>E E3 :: B | cc BA B^d | e^d e2 BG | EE G2 A>G | EE E3 :|  