Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
M:4/4
K:D
['dedB AGFD', 'D2 edcA E2 ed cA B/c/d efgf'  
X:1
L:1/8
M:4/4
K:D
 dedB AGFD | EFGA B E3 | dedB AGFD | E/F/G AG FDDA | dedB AGFD | EFGA B E3 | dedB AGFD | 
 E/F/G AG FD D2 || edcA E2 ed | cA B/c/d efgf | edcA EFGA | BGEA FD D2 | edcA E2 ed | 
 cA B/c/d efgf | edcA gfed | edcB Agfe ||  