Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/8
Q:1/4=90
M:4/4
K:Emin
['G/F/ E>G EG EG FE EA FE', 'd BG A/B/c/A/ B G2'  
X:1
L:1/8
Q:1/4=90
M:4/4
K:Emin
 G/F/ | E>G EG | EG FE | EA FE | D3 E/F/ | G3 F/G/ | A3 G/A/ | BE GF/G/ | E2- E :: d | 
 BG A/B/c/A/ | B G2 d | BG A/B/c/A/ | B G2 B/c/ | d-d/e/ dc/B/ | cA z B | d-d/e/ dc/B/ | cA z B | 
 e2 ed/c/ | d2 dc/B/ | cB AG | B A2 B | d>e dc | BA Bc | dG F/G/E/F/ | D3 E/F/ | G3 F/G/ | 
 A3 G/A/ | BE GF/G/ | E3 :|  