Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
M:4/4
K:G
['d2 cA BG (3GFG BGcA BGAF D3'  
X:1
L:1/8
M:4/4
K:G
|:"G" d2 cA BG (3GFG |"G" BGcA BGAF |"D" D3 E FEFG |1"D" ABcA dBcA :|2"D" cAdc"G" BdGd |: 
"G" g3 f gdBd |"Am" cA"D"dc"G" BdGB |1"D" AD (3DED FGAB |"D" cABc defd :|2 
"Am" A2 ag"D" fdef"G" gbag"D" fdcA ||  