Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/4
Q:1/8=80
M:3/4
K:none
['g f e']  
X:1
L:1/4
Q:1/8=80
M:3/4
K:none
 B/A/ | G3/2 A/B/c/ | d2 e/f/ | g f e | d2 e/f/ | g f e | d e f | g d c | B2{g} B/A/ | 
 G3/2 A/B/c/ | d2 e/f/ | g f e | d2 e/f/ | g f e | d e f | g d c | B2{g} B/A/ | G3/2 A/B/c/ | 
 d2 g/f/ | e2{g} e | d3 | g f e | d e f | g d c |{gBd} B2 |]  