Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/4
M:4/4
K:G
['G G']  
X:1
L:1/4
M:4/4
K:G
 G | G2 G G | G d B G | G E E D | E2 z | D | G3/2 G/ G G | G d B G | B3/2 A/ A G | A2 z | A | 
 A3/2 A/ A B | A F E D/D/ | c B c d | B2 | (B3/2 c/) | c3/2 E/ E E | D G G G | B3/2 A/ G F | G2 | 
 F3/2 G/ | A3/2 G/ A B | (A F) E3/2 D/ | c3/2 B/ c d | B2 | z B | c3/2 E/ E E | D G G3/2 G/ | 
 B3/2 A/ G F | G2 z |]  