Construct a piece of music by incorporating the given motif and adhering to the determined musical form.
X:1
L:1/8
M:6/8
K:Gmin
['B2 c d2 B cAF F2 G/A/', 'G3 B2 d f2 d fdB B3'  
X:1
L:1/8
M:6/8
K:Gmin
 B2 c d2 B | cAF F2 G/A/ | B2 G G2 B | A^cd D3 | Bcd dcB | cAF FGA | BAG A2 ^f | g3 G3 :: 
 B2 d f2 d | fdB B3 | A2 c e2 c | ecA A3 | Bcd dcB | ABc cBA | BAG A2 ^f g3 G3 :|  