Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
M:12/8
K:G
['B2 d', 'c2 A F2 A'  
X:1
L:1/8
M:12/8
K:G
|: B2 d B2 G D3 G2 A | B2 d BAB c3 c2 d | e2 g gfe d2 g B2 d |1 c2 A F2 A G2 d e2 d :|2 
 c2 A F2 A (G3 G2) d |: e2 g gfe d2 g b2 g | e2 c g2 e d2 g f2 g | e2 g gfe d2 B G2 B |1 
 c2 A F2 A (G3 G2) d :|2 c2 A F2 A d2 e d2 c ||  