Develop a musical composition incorporating the given motif and maintaining the required musical form.
X:1
L:1/8
M:6/8
K:E
['B efg', 'BGE cAc'  
X:1
L:1/8
M:6/8
K:E
 B | efg BGB | cAc BGB | efg BGB | cGF F2 B | efg eBG | cAc BGB | ece BGB | GEE E2 :: F | EFB BGE | 
 cAc BGE | EGB BAG | Fff f2 G | EGB BGE | cAc Bcd | ece BGB | GEE E2 :|  