Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:6/8
K:G
['B2 B', 'd g2 d e2 d'  
X:1
L:1/8
M:6/8
K:G
 d2 c | B2 B BAG | Bcd e2 d | B2 B BAG | A3 d2 c | B2 B BAG | Bcd e2 d | B2 B ABA | G3 :: B2 d | 
 g2 d e2 d | g2 d e2 d | B2 B BAG | A3 B2 d | g2 d e2 d | g2 d e2 d | B2 B ABA | G3 :|  