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
['a e']  
X:1
L:1/4
M:4/4
K:G
"G" G3/2 A/ B d |"G" g f e d |"Am" e A A B |"D7" c d/c/ B A |"G" G3/2 A/ B d |"Em" g f e d | 
"Am" e a"D7" e f |"G" g4 ::"Am" a e a e |"Am" a e e3/2 f/ |"G" g d g d |"G" g d d3/2 ^g/ | 
"Am" a e a e |"Am" a e e3/2 f/ |"G" g e"Em" d B |"Am" A2 A2 :|  