Create musical pieces that follow the designated structure and incorporate the provided musical motif.
X:1
L:1/8
M:4/4
K:Amin
['A2 e2 d2', 'e2 cB A2 ag'  
X:1
L:1/8
M:4/4
K:Amin
|: A2 e2 d2 cB | ABcA BAGB | A2 e2 d2 cA | (3Bcd e^fg edB | A2 e2 d2 cB | ABcA BAGB | 
 (3E^FG AcB AGE | A4 A4 :: a2 ag edcB | ABcd e2 cB | A2 ag edcA | de^fd e2 cB | A2 ag edcB | 
 ABcd e3 d | cBAG E^FGB | A4 A4 :|  