Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/8
M:3/4
K:F
['FE FG AB d2 ED E2 cB']  
X:1
L:1/8
M:3/4
K:F
"F" FE FG AB |"C7" d2 ED E2 | cB Ec BE |"F" cA Fc A2 | FE FG AB |"C7" d2 ED E2 | cB Ec BE | 
"F" F2 F2"_fine" z2 :|[K:C]"G7" GA GF ED |"C" CE Gc BA |"G7" GB GF B2 |"C" Gc GE c2 | 
"G7" GA GF ED |"C" CE Gc BA |"G7" GB GF GB |"C" c2 c2"_d.c." z2 :|  