Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
M:5/8
K:Emin
['gfe e2', 'E3 E2']  
X:1
L:1/8
M:5/8
K:Emin
|:"Em" eB gfe |"D" fd"Em" e2 B | fg gfe |"D" fd"Em" e2 B |"Em" eB gfe | ef gab |"Am" a2 gfe | 
"D" fd"Em" e2 z :|"Em" GG G A2 | B2 B3 | B2 B3 | A2 G3 | GG F G2 |"Am" A2 E3 | E2 E3 | 
"Em" E2 E3 |]:"D" DD D D2 | E2 E3 |"Em" E2 E2 F | G2 G3 |"Am" AA B A2 | GF E3 |"Em" [BE]2 E3 | 
 E2 E3 :|  