Develop melodies utilizing the stated letter notation and the provided theme.
X:1
L:1/8
M:4/4
K:A
['EFAB cBAB ceef ecBA', 'feaf ec c2']  
X:1
L:1/8
M:4/4
K:A
 AF | EFAB cBAB | ceef ecBA | F2 dF eFde | fedf ecBA | EFAB cBAB | ceef ecBA | f3 a e2 cA | 
 BAGB A2 :| ce | a2 ga baga | f3 e feaf | ec c2 acec | fcec BA |1 ce | a2 ga baga | f2 de feaf | 
 ec c2 afec | BABc AB :|2 Bc | ABce a2 ga | f2 de feaf | ec c2 afec | BABc A2 |]  