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:3/4
K:G
['A2 D2 GB A2']  
X:1
L:1/8
M:3/4
K:G
 GBdeAc | Bd e2 A2 | GBdeAc | BG F2 D2 | G2 A2 D2 | GB A2 D2 | GB A2 c2 | BG F2 D2 |]  