Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
Q:1/8=120
M:2/4
K:G
['G/E/ DGGG AEEG DGGB dBBd e/f/g/f/ e/d/c/B/', 'BGG B/c/ dBgB d/c/B/A/ B>c dBgd egg>d'  
X:1
L:1/8
Q:1/8=120
M:2/4
K:G
 G/E/ | DGGG | AEEG | DGGB | dBBd | e/f/g/f/ e/d/c/B/ | c/B/A/G/ AB | DG B/A/G/A/ | BGG :| B/c/ | 
 dBgB | d/c/B/A/ B>c | dBgd | egg>d | e/f/g/f/ e/d/c/B/ | c/B/A/G/ AB | DG B/A/G/A/ | BGG :|  