Create musical composition by adhering to the given musical structure represented by letters and integrating the given motif.
X:1
L:1/8
M:4/4
K:G
['B2 AG DGBG', 'G2 ga bgdg Bdgd gdBg BdgB cedc']  
X:1
L:1/8
M:4/4
K:G
|: dc | B2 AG DGBG | FAdA DGBG | B2 AG DGBG | B2 A2 A2 dc | BGDG cAFA | dBGB ecAc | gfed cBAd | 
 B2 G2 G2 :: ga | bgdg Bdgd | gdBg BdgB | cedc BGdB | c2 BA A2 dc | BGDG cAFA | cBGB ecAf | 
 gfed BdAd | B2 G2 G2 :|  