Develop melodies utilizing the stated letter notation and the provided theme.
X:1
L:1/8
M:6/8
K:A
['FAB c2 B', 'f2 f']  
X:1
L:1/8
M:6/8
K:A
 F | FAB c2 B | BAc BAF | FAB c2 B | Bce f2 F | FAB c2 B | BAc BAB | BAc BAF | AFE F2 :| f | 
 f2 f ecB | BAc BAF | f2 e ecB | Bce f2 f | fea fea | fec BAB | BAc BAc | BAE F2 :|  