Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/16
M:2/4
K:D
['A2d2 d2ed cBcd e4 Ace2 Ace2', 'd4 a2>f2 f2d2 gfga b4 Ace2 Ace2'  
X:1
L:1/16
M:2/4
K:D
|: A2d2 d2ed | cBcd e4 | Ace2 Ace2 | f2d2 d4 :: a2>f2 f2d2 | gfga b4 | Ace2 Ace2 | f2d2 d4 | 
 a2>f2 f2d2 | gfga b4 | Ace2 Ace2 | d2d2 d4 :|  