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
['fedf e2', 'de faab afef dBAB d3 e']  
X:1
L:1/8
M:4/4
K:D
|: de | fedf e2 dB | AF F2 ABde | fedf e2 de | fbba b2 ag | fedf e2 dB | AF F2 ABde | fedf edBA | 
 B2 BA B2 :: de | faab afef | dBAB d3 e | fbba b2 ag | fedf e2 de | faab afef | dBAB d3 e | 
 fedf edBA | B2 BA B2 :|  