Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
M:4/4
K:Amix
['A2 cd e2 ag fe']  
X:1
L:1/8
M:4/4
K:Amix
 A2 ce B2 | cd cA BG | Ae cB A2 | ce B2 cd | cA BG5 | [AA]2 ce | B2 cd cA | BG Ae cB | A2 ce B2 | 
 cd cA BG | A4 A2 | cd e2 ag | fe fe ed | cB A2 cd | e2 ag fe | f2 e4 | A2 cd e2 | ag fe fe | 
 ed cB A2 | cd e2 ag | fe f2 e4 | A2 cd | e2 ag fe | fe ed cB | A2 cd e2 | ag fe f2 | e4 |]  