Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
M:2/4
K:D
['E>F GA Be dB', 'Be e d/e/ f>e']  
X:1
L:1/8
M:2/4
K:D
 E>F GA | Be dB | A>B AF | EF D2 | E>F GA | Be dB | AF dF | FE ED :| Be e d/e/ | f>e dB | 
 Be e d/e/ | f>e d2 | Be e d/e/ | f>e dB | AF dF | FE E2 :|  