Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
Q:1/8=180
M:6/8
K:Emin
['GFG BGG dGG', 'e2 f gfe']  
X:1
L:1/8
Q:1/8=180
M:6/8
K:Emin
|: E/F/ | GFG BGG | dGG BGG | A2 B cde | gfe dBA | GFG BGG | dGG BAG | A2 B cBA | BGE E2 :: 
 (3B/^c/^d/ | e2 f gfe | f^dB B^cd | e2 f gfe | bag agf | e2 f gfe | f^dB BAG | A2 B cBA | 
 BGE E2 :|  