Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
M:2/4
K:none
['[K:F] d/c/', 'BC EG', 'f>f f2']  
X:1
L:1/8
M:2/4
K:none
[K:F] d/c/ |:"F" AC FA | c/f/c/f/ Ad/c/ |"C7" BC EG | c/e/c/e/ Bd/c/ | BC EG |1 c/e/c/e/ Bd/c/ | 
"F" AC FA | cc/f/ Ad/c/ :|2"C7" c/e/c/e/ Be |"F" f2 f>f | f2 z2 |:"Bb" dd/d/ dd | e2 d2 | 
"F" ca fc | A/f/A/f/ Ad/c/ |"C7" BC EG |1 c/e/c/e/ Bd/c/ |"F" AC FA | c2 z2 :|2"C7" c/e/c/e/ Be | 
"F" f2 f>f | f2 z2 |]  