Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
M:3/4
K:Bb
['FG/A/ B3 FDF FD F2 Bd c3']  
X:1
L:1/8
M:3/4
K:Bb
 FG/A/ | B3 FDF | FD F2 Bd | c3 Ac>G | G2 F2 FF | d3 cBG | F2 DFBc | d2 d2 cc | B2 z2 |]  