Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/8
M:2/4
K:A
['AAAB c>dcA', 'e2 e/f/e/d/ cccd', 'dddB cccA']  
X:1
L:1/8
M:2/4
K:A
 E | AAAB | c>dcA | B>cBG | A/G/A/B/ AE | AAAB | c>dcA | dBAG | A2- A :: A | e2 e/f/e/d/ | cccd | 
 eaed | c>deA | e2 e/f/e/d/ | cccd | eaed | c>de :: E | dddB | cccA | dddB | e>feE | dddB | cccA | 
 dBAG | A2 [A,A] :|  