Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:4/4
K:G
['dc BcdB', 'dc BcdB'  
X:1
L:1/8
M:4/4
K:G
|: dc | BcdB c2 BA | GBgf e2 dc | BcdB GABG | FAAB A2 dc | BcdB c2 BA | GBgf e2 dc | BcdB cAFG | 
 A G2 F G2 :: g2 | fgaf g2 fe | dcAc BGGg | fgaf gedB | cAAG A2 dc | BcdB cdeg | fgaf e2 dc | 
 BcdB cAFA | AGGF G2 :|  