Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/16
M:3/4
K:D
['A2d2 FDFA dcdf e2c2 Acec Aceg f2ag', 'd4 a2a2 fdfa fdfa g2b2 b2b2 b4']  
X:1
L:1/16
M:3/4
K:D
|: A2d2 FDFA dcdf | e2c2 Acec Aceg | f2ag e2gf d2fa | agec d2A2 FDFA | A2d2 FDFA dcdf | 
 e2c2 Acec Aceg | f2ag e2gf d2fa | agec c2d2 d4 :: a2a2 fdfa fdfa | g2b2 b2b2 b4 | g2g2 eceg eceg | 
 f2a2 a2a2 a4 | A2d2 FDFA dcdf | e2c2 Acec Aceg | f2ag e2gf d2fa | agec c2d2 d4 :|  