Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/8
M:6/8
K:G
['GBB GBB EFE E2 G FAA', 'd2 e B2 d ABG FED'  
X:1
L:1/8
M:6/8
K:G
 GBB GBB | EFE E2 G | FAA AFD | G2 A B2 B | GBB GBB | EFE E2 G | FAA FDF | G3 G2 :: d2 e B2 d | 
 ABG FED | Bdd def | gfe dcB | d2 e B2 d | ABG FED | EGE FAF | G3 G3 :|  