Develop a musical composition centered around the provided motif while maintaining the appropriate form.
X:1
L:1/8
Q:1/2=90
M:2/4
K:G
['D DGBG cABG ABcA B2 g2 ecdB', '[G,G] d afga gbgd egec B2 g2'  
X:1
L:1/8
Q:1/2=90
M:2/4
K:G
 D | DGBG | cABG | ABcA | B2 g2 | ecdB | AcBG | AcBA | G2 [G,G] :: d | afga | gbgd | egec | B2 g2 | 
 ceac | BdgB | AcBA | G2 [G,G] :|  