Produce pleasing melodies that correspond with the indicated letter notation and incorporate the suggested theme.
X:1
L:1/8
M:4/4
K:F
['F2 Ac f2 cA cdcA cdcA B2', 'c2 fgfe fcAc defd cAFA B2 GB']  
X:1
L:1/8
M:4/4
K:F
|: F2 Ac f2 cA | cdcA cdcA | B2 GB A2 FA | GAGF ECDE | F2 Ac f2 cA | cdcA cdcA | B2 GB A2 FA | 
 GFEG F2 c2 :: fgfe fcAc | defd cAFA | B2 GB A2 FA | GAGF Ec c2 | fgfe fcAc | defd cAFA | 
 B2 GB A2 FA | GFEG F2 C2 :|  