Create a composition based on the provided motif while adhering to the necessary musical structure.
X:1
L:1/8
Q:1/8=150
M:2/2
K:G
['GBdB cBAG', 'gfga gfed cBcd'  
X:1
L:1/8
Q:1/8=150
M:2/2
K:G
 A2 | GBdB cBAG | cBcd c2 BA | GBdB cBAG | d2 DD D2 D2 | GBeB cBAG | cBcd efge | dedc BGAF | 
 G2 G2 G2 :| d2 | gfga gfed | cBcd c2 c2 | agab agfe | f2 dd d2 ef | gfga gfed | cBcd efge | 
 dedc BGAF | G2 G2 G2 :|  