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:Edor
['g2 f eBB BAA GAB edB']  
X:1
L:1/8
M:6/8
K:Edor
|:"Em" ged eee |"G" dBA"C" GEE |"G" DEG"D" ABd |"C" edB AGE |"Em" ged eee |"G" dBA"C" GEE | 
"G" DEG"D" ABd |"C" edB"Em" e3 ::"Em" g2 f eBB |"G" gfe"D" BAA |"C" GAB edB |"D" fdf baf | 
"Em" g2 f eBB |"G" gfe"D" BAA |"C" GAB edB |"D" fed"Em" e3 :|  