Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/4
M:3/4
K:Ddor
['e f', 'f f']  
X:1
L:1/4
M:3/4
K:Ddor
 d e f | e f g | c2 c | c2 d | e3/2 f/ e/d/ | c d e/d/ | c A A |1 A3 :|2 A2 || A | F F F | 
 F3/2 E/ D | f f f | f3/2 e/ d | e2 f | g3/2 f/ e/f/ | d2 A |1 d3 :|2 d2 ||  