Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:2/2
K:G
['G2 BG', 'g2 (ba) geeg dBBG A2 Ad'  
X:1
L:1/8
M:2/2
K:G
 B | G2 BG dGBg | G2 BG ADFA | G2 BG dGBd | eafd (g2 g) :| d | g2 (ba) geeg | dBBG A2 Ad | 
 g2 ba gdBG | EAFD (G2 G)d | g2 (ba) geeg | dBBG A2 Ad | BddB ceec | BGAF [B,G]2- [B,G] ||  