Construct musical melodies following the designated letter arrangement and the given motif.
X:1
L:1/4
M:none
K:D
['e f', 'f e']  
X:1
L:1/4
M:none
K:D
 A | d e f g | a2 b2 | a g/f/ e f | g2 a2 | f e/d/ c e | A3 :: f | e d c d | e3 f | e c d/e/f/g/ | 
 a3 b | a g f e | d c d e | f2 Te3/2 c/ | d3 :|  