Develop a musical piece using the given motif and adhere to the outlined structure.
X:1
L:1/8
Q:3/8=84
M:6/8
K:G
['G>AB/c/ BAG', 'd2 c/B/'  
X:1
L:1/8
Q:3/8=84
M:6/8
K:G
 D | G>AB/c/ BAG | F>GA/B/ AFD | G>AB/c/ BAG | Bdd d2 :| c/B/ | cec d2 c | B>AG d2 c/B/ | BcB Adc | 
 BGG G2 :|  