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
['(ag) f2 (3(fed) e2 (3(edc) d2 A2', '(dc) BABc dcde f2 A2 A2']  
X:1
L:1/8
M:4/4
K:D
 (ag) | f2 (3(fed) e2 (3(edc) | d2 A2 Adfa | b2 c2 cegc' | d'2 a2 a2 (ag) | f2 (3(fed) e2 (3(edc) | 
 d2 A2 Adfa | b2 B2 BAdf | e2 d2 d2 :: (dc) | BABc dcde | f2 A2 A2 (BA) | GFGA BEFG | 
 A2 F2 F2 (dc) | BABc dcde | f2 A2 A2 (ba) | gfed dcfe | d2 [dF]2 [dF]2 :|  