Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/4
Q:1/4=140
M:2/4
K:F
['[AF] [FC] [CA,] [FC] G3/2 A/ B/'  
X:1
L:1/4
Q:1/4=140
M:2/4
K:F
"F" [AF] [FC] | [CA,] [FC] |"C" G3/2 A/ |"Gm" B/ G3/2 |"F" [FC]2 | [FC]2 |:"F" f"Am" e | 
"Dm" d"F" c | c"Bb" B |"F" A F | c2 |1 c2 :|  