Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
M:4/4
K:D
['eAAB AGEF GAGE']  
X:1
L:1/8
M:4/4
K:D
 e2 | eAAB AGEF | GAGE DEGA | eAAB AGEF | GAGE D2 | eAAB AGEF | GAGE DEGA | eAAB AGEF | GAGE D2 ||  