Construct a piece of music by incorporating the given motif and adhering to the determined musical form.
X:1
L:1/8
M:2/4
K:G
['GFG_B AF D2']  
X:1
L:1/8
M:2/4
K:G
 GFG_B | AF D2 | GFG_B | AF D2 | cA d2 | G_BAF | G_BAG | AF G2 |]  