Produce a music piece that aligns with the mentioned musical structure and theme.
X:1
L:1/8
M:4/4
K:Ddor
['Ag fe Ad', 'de fg'  
X:1
L:1/8
M:4/4
K:Ddor
|: D/D/D DE FG AF | Ec Gc EC CE | D/D/D DE DE FG |1 Ag fe Ad d2 :|2 Ag fe Ad dc || de fg af df | 
 eg cg eg ce | de fg ga af | ec ge Ad dc | de fg af df | eg cg eg cb | af ge fd ec | 
 dA FE D/D/D DE ||  