Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/4
Q:1/4=200
M:4/4
K:G
['A B/A/', 'E G2 G3/2 A/ B A B/A/']  
X:1
L:1/4
Q:1/4=200
M:4/4
K:G
"G" G E D E | G2 G3/2 A/ | B d"D" A B/A/ |"C" G E"D" D2 |"G" G E D E | G2 G3/2 A/ | B d"D" A B/A/ | 
"G" (G2 G2) :|"G" B d d2 |"C" c e e2 |"G" d B"D" A B/A/ |"G" G E"D" D2 |"G" B d d2 | 
"C" c e e3/2 f/ |"Em" g f e d |"C" e"D" f"G" g2 |"G" B d d2 |"C" c e e2 |"G" d B"D" A B/A/ | 
"G" G E"D" D2 |"G" G E D E | G2 G3/2 A/ | B d"D" A B/A/ |"G" (G2 G2) |]  