Compose a piece by incorporating the set musical pattern in its alphabetical form along with the given melodic subject.
X:1
L:1/8
M:2/2
K:Emin
['E3 F G2 E2']  
X:1
L:1/8
M:2/2
K:Emin
"Em" B2 eB gBeB |"D" dAeA fAeA |"Em" B2 eB gBeg |"C" fedB"D" AGFA |"Em" B2 eB gBeB |"D" dAeA fAef | 
"C" gfed BedB |"Bm" AGFD B,DFD :|"C" E3 F G2 E2 |"G" GDAD BDGD |"Am" E3 F G2 E2 |"Bm" FEDB, D2 F2 | 
"C" E3 F G2 E2 |"G" GDAD BDGB |"D" AdBe dBAG |"Bm" BAGF E2 D2 :|"Em" E8 |]  