Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/4
M:4/4
K:F
['_A F']  
X:1
L:1/4
M:4/4
K:F
 C | c c B B | _A F G G/G/ | F F G G | _A F G G/ | G/ | c3/2 c/ B B | _A F G2 | F3/2 A/ c A | 
 G G F3/2 | C | c c B B | _A F G G/G/ | F F G G/G/ | _A F G G/ | G/ | c3/2 c/ B B | _A F G2 | 
 F3/2 A/ c A | G G F3/2 | c/ | f3/2 f/ e c | d B c2 | d3/2 d/ c A | B c G3/2 | c/ | 
 f3/2 f/ e c/c/ | d B c2 | F3/2 A/ c A | G3/2 G/ F3/2 ||  