Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
M:4/4
K:G
['D GGBA BGGB AAed eAAB c2 ce', 'GEE D GGgf gddg eea^g aeef gage']  
X:1
L:1/8
M:4/4
K:G
|: D | GGBA BGGB | AAed eAAB | c2 ce dBGB | A/B/cBA GEE :: D | GGgf gddg | eea^g aeef | gage dBGB | 
 G/A/cBA GEE :|  