Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/16
M:2/4
K:C
['', 'AB cBcB ABAE DEDB, A,G,B,A, G,B,DG EFAB', 'geAB [ce]2ge', 'DB,G,A, B,2DB, EDAE DB,A,G,']  
X:1
L:1/16
M:2/4
K:C
 AB || cBcB ABAE | DEDB, A,G,B,A, | G,B,DG EFAB |1 cAca geAB :|2 cABc A2 || AB |"^*" [ce]2ge aegf | 
 eggb geAB | [ce]2ge aega geBA A2 | [ce]2ge aegf | eggb geAB | [ce]2ge agc'a | geBA A2 |: G,A, | 
 B,2DB, DB,DC | B,DDE DB,G,A, | B,2DB, EDAE | DB,A,G, G,2 :|  