Construct a musical composition following the designated musical form and incorporating the given motif.
X:1
L:1/8
Q:1/4=140
M:6/8
K:Gmin
['GBd ^c2 d', "gdd bag add c'ba"  
X:1
L:1/8
Q:1/4=140
M:6/8
K:Gmin
|: B/A/ | GBd ^c2 d | GBd ^c2 d | gdd gdd | dcB A2 B | GBd ^c2 d | GBd ^c2 d | gdd edc | BcA G2 :: 
 gdd bag | add c'ba | bag bag | a^fd e2 d | gdd bag | add c'ba | gdd edc | BcA G2 :|  