Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
Q:1/8=180
M:2/2
K:D
['AD (3FED', 'D2 fg afdg bgeg fdec dcBA Bdce'  
X:1
L:1/8
Q:1/8=180
M:2/2
K:D
 dB | AD (3FED AD (3FED | Adcd fdcd | BE (3GFE BE (3GFE | Beed cdeg | fddg fdcA | Bdce dfag | 
 fdec dBAG | FGEF D2 || fg | afdg bgeg | fdec dcBA | Bdce dfeg | fagb a2 fg | abaf gfeg | 
 fdec dfag | fdec dBAG | FGEF D4 |]  