Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
M:6/8
K:F
['GEC GEC'  
X:1
L:1/8
M:6/8
K:F
|:"F" cAF"C" GEC |"F" cAF"C" GEC |"F" cAF cAF |"C7" GAE"F" F3 ::"F" FAc fcA |"Bb" dcB"F" AGF | 
"F" FAc fcA |"G7" cd=B"C" c3 |"F" cAF"C" GEC |"F" cAF"C" GEC |"C" CGB"F" AGF |"C7" GFE"F" F3 :|  