Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:2/2
K:G
['g2 ga gded e g2 a [dg]3', 'BAGA B d2 d e2 g2 [G,G]2'  
X:1
L:1/8
M:2/2
K:G
|: g2 ga gded | e g2 a [dg]3 A | [G,G]2 [G,G]2 AGE(G | G)AGE D3 z | g2 ga gded | e g2 a [dg]3 A | 
 [G,G]2 AB (3dBA GB | dBAF G2 G2 :: [G,E] [G,G]2 A BAGA | B d2 d e2 g2 | [G,G]2 [G,G]2 AGE(G | 
 G)AGE D2 D2 | EFGA BAGA | B d2 d e2 g2 | [G,G]2 AB (3dBA GB | dBAF G2 G2 ::  