Produce pleasing melodies that correspond with the indicated letter notation and incorporate the suggested theme.
X:1
L:1/8
Q:3/8=90
M:6/8
K:Bb
['F BFB dcB cAF', 'F Bdf fdB']  
X:1
L:1/8
Q:3/8=90
M:6/8
K:Bb
 F | BFB dcB | cAF e3 | dcB A/B/cA | BFD B,2 F | BFB dcB | cAF cde | dcB FBA | B3 B2 :: F | 
 Bdf fdB | ceg g2 F | Bdf fdB | Acc c2 F | Bdf fdB | cba b2 e | dcB FBA | B"^sic"AD B,2 :|  