Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
M:2/2
K:G
['ae e2'  
X:1
L:1/8
M:2/2
K:G
"Am" A2 eA BAeA |"G" B2 gB BAGB |"Am" A2 eA BAeA |1"G" BAGA BAAG :|2"G" BAGB"Am" A3 e |] 
"Am" ae e2 agef |"G" gB B2 g2 fg |"Am" ae e2 aged |"G" B2 GA"Am" BA A2 |"Am" ae e2 agef | 
"G" gB B2 g2 fg |"Em" afge fded |"G" B2 GA BAAG |]  