Produce pleasing melodies that correspond with the indicated letter notation and incorporate the suggested theme.
X:1
L:1/8
M:4/4
K:D
['DFAF DGBG FAdA fdAF', '(3AAA gAfA']  
X:1
L:1/8
M:4/4
K:D
 A2 | DFAF DGBG | FAdA fdAF | GBed cegf | (3efe (3dcB (3ABA (3GFE | DFAF DGBG | FAdA fdAF | 
 GBdf gecA |1 de f2 d2 :|2 d2 f2 d2 || cd | eA (3AAA fA (3AAA | gAfA eA (3AAA | gAfA eAgf | 
 (3efe (3dcB (3ABA (3GFE | DFAF DGBG | FAdA fdAF | GBed ceae | d2 f2 d2 :|  