Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/4
M:3/4
K:G
['D G']  
X:1
L:1/4
M:3/4
K:G
 D | G E D | G A B/A/ | (G D) E | D2 D/D/ | G E D | G A A/A/ | B d d | A2 A | (B d) d/e/ | 
 A G (G/A/) | B D E | D2 D/D/ | G E D/D/ | G A (B/A/) | G D E | D2 ||  