Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/16
M:2/4
K:D
['A4 A4 ABAG F2D2 B2B2B2B2 B4 e4', 'A,4 e4 e4 efed c2A2 f2f2f2f2 g2fg']  
X:1
L:1/16
M:2/4
K:D
 A4 A4 | ABAG F2D2 | B2B2B2B2 | B4 e4 | (dcBA) (cBA^G) | A4 A,4 :: e4 e4 | efed c2A2 | f2f2f2f2 | 
 g2fg e2a2 | gfed fedc | d4 D4 :|  