Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
M:4/4
K:F
['', 'F2 c>B A/B/c/A/', '_ed cB A/B/c/A/']  
X:1
L:1/8
M:4/4
K:F
 F |: F2 c>B A/B/c/A/ FE | D2 G>F E/F/G/E/ CC | F2 c>B A/B/c/A/ FF | EF GA/G/ F2 z F :| 
 c2 B>A Bc/d/ cF | c2 BA Bc/d/ cc | Bc de f3 d | dB G2 cA F2 | _ed cB A/B/c/A/ FF | 
 GA/B/ c2 AB/c/ dB | _ed cB A/B/c/A/ F |]  