Develop a musical composition incorporating the given motif and maintaining the required musical form.
X:1
L:1/8
M:6/8
K:G
['dBB eBB dBB BAG efg dcB', 'dBB gfe'  
X:1
L:1/8
M:6/8
K:G
|: dBB eBB | dBB BAG | efg dcB | ABG FED | dBB eBB | dBB BAG | efg dcB | cBA G3 :: dBB gfe | 
 dec BAG | dBB gfe | dBG A3 | dBB gfe | dec BAG | efg dcB | cBA G3 :|  