Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/8
M:4/4
K:Ador
['ABcB AFEF ABcA', 'aaaf afec BABc BAFE FABc']  
X:1
L:1/8
M:4/4
K:Ador
 ABcB AFEF | ABcA cBAB | cBAF EFAB | cABB ABcB | AFEF ABcA | cBcd cBdc | BABA FEFA :| ABce aaaf | 
 afec BABc | BAFE FABc | ABBA Bcea | aaaf afec | BABc BAFE | FABc BAFA :|  