Create a composition by utilizing the given alphabet-based musical pattern and the provided melodic theme.
X:1
L:1/8
M:9/8
K:Emin
['GFE EB,E E2 G', 'G2 B']  
X:1
L:1/8
M:9/8
K:Emin
 GFE EB,E E2 G | FED DA,D FGA | GFE EB,E E2 G | FGA ABG FED :: G2 B BcA B3 | G2 B Bcd ecA | 
 G2 B BcA Bcd | e2 A ABG FED :|  