Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/8
Q:1/4=100
M:4/4
K:F
['A/B/c FA GBAc', 'c2 e/f/g ce f/g/a df g/a/b a/g/f'  
X:1
L:1/8
Q:1/4=100
M:4/4
K:F
 A/B/c FA GBAc | f/g/a gf (3efd c2 | A/B/c FA GBAc | f/e/d =B>c d/c/=B c2 :: e/f/g ce f/g/a df | 
 g/a/b a/g/f e/f/g c2 | A/B/c FA GBAc | e/f/g ca g2 f2 :|  