Develop melodies utilizing the stated letter notation and the provided theme.
X:1
L:1/8
M:2/2
K:Dmix
['Addc A2 AG', 'f2 fd e2 ed']  
X:1
L:1/8
M:2/2
K:Dmix
 Addc A2 AG | GE (3EDE c2 c2 | Addc A2 AG |1 GFEF D2 D2 :|2 GEdE D2 D2 || f2 fd e2 ed | 
 dcAB c2 c2 | f2 fd e2 ed | eaag ed d2 | f2 fd e2 ed | dcAB c4 | Addc A2 AG | GEdE D2 D2 ||  