Design a musical work that abides by the outlined structure and integrates the assigned theme.
X:1
L:1/8
Q:1/8=128
M:4/4
K:F
['f<a f<a']  
X:1
L:1/8
Q:1/8=128
M:4/4
K:F
|: f | c>B A>G F<D F2 | F<c A<c F<c A<f | c>B A>G F<D F2 | f>g a/g/f/e/ d3 f | c>B A>G F<D F2 | 
 F<c A<c F<c A<f | c>B A>G F<D F2 | f>g a/g/f/e/ d3 c | f<a f<a f<a ag/f/ | e>g c>g e<g gf/e/ | 
 f<a f<a f<a ag/f/ | e<c a/g/f/e/ d3 c | f<a f<a f<a ag/f/ | e>g c>g e<g gf/e/ | f>g a>f g>f e>c | 
 d>f a/g/f/e/ d3 :|  