Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/16
M:2/4
K:D
['DE F2A2 ABAA F2F2 E2DE F2A2 A2Bc', 'D2 fafe d2d2 efed B4 e2ef edBc', 'fg a2af a2fg abaf'  
X:1
L:1/16
M:2/4
K:D
 DE | F2A2 ABAA | F2F2 E2DE | F2A2 A2Bc | dBAF D2 :: fafe d2d2 | efed B4 | e2ef edBc | dBAF D4 :: 
 fg | a2af a2fg | abaf e2fg | abaf edBc | dBAF D2 fg | a2af a2fg | abaf e2ef | gagf e2c2 | 
 ABAF D2 :|  