Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
M:4/4
K:Emin
['B<e B>A G>F E2 A<d A>G F>E', 'B B<e g>f e>fg>b a>gf>e d>e g/f/e/d/'  
X:1
L:1/8
M:4/4
K:Emin
 B<e B>A G>F E2 | A<d A>G F>E D2 | E>FG>A B<B e>f | g>e g/f/e/^d/ e3 B :: B<e g>f e>fg>b | 
 a>gf>e d>e g/f/e/d/ | B<e e>f g>fg>b |1 a>f b/a/g/f/ e3 B :|2 a<f b>^d e3 z ||  