Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
M:2/4
K:A
['cccB cB A2 eefc e2 e2 cBcB']  
X:1
L:1/8
M:2/4
K:A
 cccB | cB A2 | eefc | e2 e2 | cBcB | cBAF | F>EAF | E2 E2 | e>fef | eB/c/e z | FE/F/GF | E4 |]  