Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
Q:1/8=280
M:9/8
K:G
['cAG GDG G2', '=f2 d'  
X:1
L:1/8
Q:1/8=280
M:9/8
K:G
"^A" cAG GDG G2 =F | DGG GFG B/c/dd | cAG GDG G2 =F- |1 FGA =fed cAd :|2 =FGA =f2 d cA^F || 
"^B" GBd ga^f g2 f | de^f gbg afd | cde =fge f2 d | cde =f2 d cA^F | GBd ga^f g2 f | de^f gbg afd | 
 ba^g a=g^f g2 d | ^cde =f2 d =cAG ||"^C" BGB A^FA G2 A | B2 B GBd cBA | =f2 f ece d2 =F- |1 
 FGA =f2 d cA^G :|2 FGA =f2 d cAd ||  