Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
Q:1/4=120
M:2/4
K:Emin
['f2 f2', 'B e3 g fede B3 B Bc'  
X:1
L:1/8
Q:1/4=120
M:2/4
K:Emin
|:"Em" B2 GA | B2 E2 | ed"Am"cB | cB A2 | A2"Em" Bc | d2"Am" c2 |1"Em" BAGA | B4 :|2"Em" BAGF | 
 E4 |:"Em" e2 fg |"Bm" f2 f2 | f2 f2 |"Em" g2 e2 | e2 ed |"Am" cB A2 |"Em" A B2 A |1 B2 B2 :|2 
 E2 E2 |:"Em" e3 B | e3 g |"Bm" fede |"Em" B3 B |"Am" A2"Em" Bc |"Bm" d3 e | dc"Em"BA |1 B4 :|  