Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
M:2/4
K:G
['GA_B^c d3 ^c ed^cd _B G3 A2']  
X:1
L:1/8
M:2/4
K:G
 GA_B^c | d3 ^c | ed^cd | _B G3 | A2 cB | AGc_B | AGFF | G G3 |]  