Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/16
M:2/2
K:D
['dcdc dcdc dcBA GFED', 'agab a2f2 gfga g2e2']  
X:1
L:1/16
M:2/2
K:D
 dcdc dcdc dcBA GFED | Bcdc dAFd E2E2 E4 | dcdc dcdc dcBA GFED | BcdB AGFE D2D2 D4 :: 
 agab a2f2 gfga g2e2 | fedf gfed e2e2 e4 | agab a2f2 gfga g2e2 | gfed cdec d2d2 d4 :|  