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:4/4
K:Ador
['A2 ED CA, A,2 CD EG AB', 'BG GG'  
X:1
L:1/8
M:4/4
K:Ador
|: A2 ED CA, A,2 | CD EG AB cA | BG GG DG Bd | ge dc BG G2 | A2 ED CA, A,2 | CD EG AB cA | 
 BG GG DG Bd | ge dB cA A2 :: a2 ed cA AA | cA ce ae cA | BG GG DG Bd | ge dc BG GG |1 
 a2 ed cA AA | cA ce ae cA | BG GG DG Bd | ge dB cA A2 :|2 A2 ce ag bg | ag ef ge df | 
 gf ga ba ge | ge dB cA A2 ||  