Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/16
Q:1/4=120
M:2/4
K:F
['f2a>g f2a2', '(fedc) (a4 f2)c2 b4({a} agab) a4 g2c2']  
X:1
L:1/16
Q:1/4=120
M:2/4
K:F
"^Andante con espress:" c2 | f2a>g f2a2 | (c'2>b2)g2 g2 | (ac')(bg) (gf)(fe) |"_>" (g4 f2)c2 | 
 f2a>g f2a2 | (c'=b_ba) g2zb | (ac')(ba) (gf)(fe) |"_>" (g4 f2) :: c2 | g4 (fedc) | (a4 f2)c2 | 
 b4({a} agab) | a4 g2c2 | f2a>g (fad'c') | (c'=b_ba) g2zb | (ac').b.g (gf)(fe) | g4 f2 |]  