Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
M:4/4
K:D
['D2 DE FEFA dFAF', 'defg afdf afdf']  
X:1
L:1/8
M:4/4
K:D
 A, | D2 DE FEFA | dFAF BFAF | E2 EF GFGA | (3Bcd AF EGFE | D2 DE FEFA | dFAF ABde | 
 (3fga ec dABG | (3FGF EF D2 || A2 | defg afdf | afdf a2 (3agf | edef gfed | edef g2 (3gfe | 
 defg afdf | afdf abag | (3fgf (3efe dABG | (3FGF EF D2 ||  