Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/4
Q:1/4=200
M:4/4
K:D
['f f', 'g2 f f/g/ f e']  
X:1
L:1/4
Q:1/4=200
M:4/4
K:D
 d/e/ |"D" f f f/e/d/e/ | f f f d/e/ | f f g f |"A7" f e e c/d/ |"A" e e/f/ e/d/c/d/ | 
 e e/f/ e c/d/ | e g f e |"D" e d d :: B |"D" A3 d/e/ | f e d =c |"G" B3 e/f/ |"Em" g f e d | 
"A" ^c3/2 B/ c d |1"A" e3/2 f/ e c |"D" d3/2 c/ d e | f d"A7" c :|2"A" e2 g2 | f f/g/ f e | 
"D" d3 |]  