Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/4
M:6/4
K:E
['B e2 =g =f2 e']  
X:1
L:1/4
M:6/4
K:E
 E | =c2 B A2 B | =F3 E2 B | e2 =g =f2 e | B3- B2 E | =c2 B A2 B | =F3 E2 B | e2 =g =f2 e | 
 B3- B2 B | =d2 A B2 d | B2 A =G2 B | e2 =g =f2 e | d3 B2 B | =G2 B =F2 E | E3- E2 |]  