Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
Q:3/8=110
M:6/8
K:D
['f2 e', 'D3 DFA AFD G B2 B3 Ace']  
X:1
L:1/8
Q:3/8=110
M:6/8
K:D
 f2 e f2 e | dcd A3 | BGB AFA | GEG FED | f2 e f2 e | dcd A3 | BAG FGE | D3 D3 :: DFA AFD | 
 G B2 B3 | Ace ecA | d f2 f3 | afd B2 B | fec A2 d | BAG FGE | D3 D3 :|  