Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
M:2/2
K:A
['A3 B A2 fg afge fdBA G2', "(3efg ac' bgae"  
X:1
L:1/8
M:2/2
K:A
 (3EFG | A3 B A2 fg | afge fdBA | G2 GF GFEG | Bc (3BAG AECE | A3 B A2 fg | afge fdBA | 
 G2 GF GFEG | Bc (3BAG A2 :: (3Bcd | (3efe ^df e=dcd | (3efg ac' bgae | ce^df ec=dc | B3 c BEGB | 
 e3 f edcd | (3efg ac' bgae | (3cdc Ac (3BcB GB | A2 GB A2 :|  