Construct a piece of music using the designated motif as the basis, while ensuring the required form is followed.
X:1
L:1/8
M:2/2
K:G
['dBAG FAAc', 'G3 g2 ga/b/ afed gg a/b/a d2'  
X:1
L:1/8
M:2/2
K:G
 g | dBAG FAAc | BGBd gf e2 | dBAG FAAc | BGAF G3 :: g2 ga/b/ afed | gg a/b/a d2 | g2 c'b fed | 
 (e2 fg) (fga g4) :|  