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, E2 G>E B>E G>E |{G} [AA]2', 'g/f/e B>^d', 'g/f/e f>a A>f F>A D>F (3GFE (3AGF'  
X:1
L:1/8
M:4/4
K:Emin
 B, | E2 G>E B>E G>E |{G} [AA]2 =G>E F>D D2 |{F} G2 G>G d>G B>G | A/B/c B>^d e>E E :| f | 
 g/f/e B>^d e>f g>e | d>f A>f F>A D>f | g/f/e B>^d e>f g>e | f<c' b>a ge e3/2 |] f/ | 
 g/f/e B>^d e>f g/f/e | f>a A>f | F>A D>F | (3GFE (3AGF (3BAG (3cBA | B4 g<e e |]  