Construct a musical composition following the designated musical form and incorporating the given motif.
X:1
L:1/8
M:2/4
K:G
['GGGB GGD z A>GFE']  
X:1
L:1/8
M:2/4
K:G
 D | GGGB | GGD z | A>GFE | DBGD | GGGB | GGD z | A>GFE | DBG |]  