Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
M:2/4
K:D
['AA AA BB B2S AB AG/G/ F2']  
X:1
L:1/8
M:2/4
K:D
"D" AA AA |"G" BB B2S |"A" AB AG/G/ |"D" F2 D2S |"Em" GE EF |"Em" GF EB |"A7" AG FE |"D" DD D2 |]  