Produce pleasing melodies that correspond with the indicated letter notation and incorporate the suggested theme.
X:1
L:1/16
M:3/8
K:F
['Acf2f2 cfa2a2', "g4 c'2"]  
X:1
L:1/16
M:3/8
K:F
 cB | Acf2f2 | cfa2a2 | bagab=b | c'2a2f2 | Acf2f2 | cfa2a2 | c'bagfe |"^FINE." f4 :: ef | g4 c'2 | 
 gec2=Bc | d2def^f | gegec2 | g4 c'2 | gec2 =Bc | defga=b |"^D.C." c'4 |]  