Produce pleasing melodies that correspond with the indicated letter notation and incorporate the suggested theme.
X:1
L:1/8
M:2/4
K:D
['d2 de/f/ e2 ef/g/', 'd2 de/f/ e2 ef/g/']  
X:1
L:1/8
M:2/4
K:D
 d2 de/f/ | e2 ef/g/ | fafd | ecBA | d2 de/f/ | e2 ef/g/ | fdec | d4 :: fgaf | bgfg | efge | afef | 
 defd | gfed | cdef | e2 A2 | d2 de/f/ | e2 ef/g/ | fafd | ecBA | d2 de/f/ | e2 ef/g/ | fdec | 
 d4 :|  