Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/4
M:3/4
K:G
['A A']  
X:1
L:1/4
M:3/4
K:G
 D | G G G | G/ B3/2 G | A A A | A/ c3/2 c | B d d | d B G | F A A | A2 D | G3/2 G/ G | G/ B3/2 G | 
 A A A | A/ c3/2 A | B/ d3/2 G | B/ d3/2 F | A3/2 G/ G | G2 ||  