Craft a musical work adhering to the specified theme and structure.
X:1
L:1/4
Q:1/4=120
M:3/4
K:Gdor
['B A']  
X:1
L:1/4
Q:1/4=120
M:3/4
K:Gdor
 z/ D/ | G G A | B B c | d c B | A/G/ D D | G G A/B/ | c B/A/ G | A2 A | B A G | B A G/G/ | d G B | 
 A/G/ D d/c/ | B A G | G/^F/ D D/D/ | D B A | G2 ||  