Design a musical work that abides by the outlined structure and integrates the assigned theme.
X:1
L:1/8
M:4/4
K:F
['c2 f/g/a gf gedc d/e/f ed cAGF', "fe g2 e/f/g gf fedc fcfg ac'ac"  
X:1
L:1/8
M:4/4
K:F
 c2 | f/g/a gf gedc | d/e/f ed cAGF | BdcB Acef | dbgf fe :: g2 | e/f/g gf fedc | fcfg ac'ac | 
 d/e/f ed cAGF | d>e f2 f2 :|  