Produce pleasing melodies that correspond with the indicated letter notation and incorporate the suggested theme.
X:1
L:1/8
M:6/8
K:D
['ecA aec ecA', 'fda fda']  
X:1
L:1/8
M:6/8
K:D
 d3 DFA | d3 DFA | d3 def | ecA aec | ecA aec | ecA aec | ecA EA^G | AEC A,3 || a3 Ace | a3 Ace | 
 a3 efg | fda fda | fda fda | fda fda | fdf Adc | dAF D3 ||  