Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/8
M:4/4
K:F
['F>G Af d/c/B/A/', 'e<c f<f a>f a/g/f/e/ f2 d<Bg>f f>ed>c']  
X:1
L:1/8
M:4/4
K:F
 C | F>GAf d/c/B/A/ c2 | F>GAf d/c/B/A/ A<G | F>G Af d/c/B/A/ cf | g>a g>f e/f/g/f/ e/d/c/B/ | 
 A>Bcf d/c/B/A/ c2 | F>G Af d/c/B/A/ c<E | F>G Af d/c/B/A/ B/c/d/B/ | G<gg>a b/a/g/f/ e<c |] 
 f<f a>f a/g/f/e/ f2 | d<Bg>f f>ed>c | f/g/a/g/ f>e d/e/f/e/ d>c |{c} B>A{A} G>F ECCE | 
 F<CA>F Accf | G<dB<d g>a ba/g/ | fe/d/ cd/e/ fa/g/ fe/d/ | cf/c/ Bg/B/ A<F F |]  