Produce pleasing melodies that correspond with the indicated letter notation and incorporate the suggested theme.
X:1
L:1/4
M:4/4
K:G
['e2 c A', 'e A']  
X:1
L:1/4
M:4/4
K:G
 e2 c A e A B/c/ d | e2 c A d G B/c/ d | e2 c A e A B/c/ d | e d g e d G B/c/ d :: 
 e A c A e A B/c/ d | e A c A d G B/c/ d | e A c A e A B/c/ d | e d g e d G B/c/ d :|  