Develop a musical composition incorporating the given motif and maintaining the required musical form.
X:1
L:1/8
M:2/2
K:G
['b3 a g3 e', 'Bd d2'  
X:1
L:1/8
M:2/2
K:G
 b3 a g3 e | dB B2 dega | b3 a g3 e | dBGA BA A2 :: Bd d2 edgd | edgd edgd | Bd d2 edge |1 
 dBGB A2 GA :|2 dBGB A2 G2 ||  