Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
Q:1/4=100
M:2/4
K:D
['(G/F/E/D/) [A,F]2 A,2 .A.B/.c/'  
X:1
L:1/8
Q:1/4=100
M:2/4
K:D
|: A |"D" A2"A" (G/F/E/D/) |"D" [A,F]2 A,2 | .D.F/.G/"A" .A.B/.c/ |"D" .d.A"G" G/F/G/B/ | 
"D" A2"A" (G/F/E/D/) |"D" [A,F]2 A,2 | .D.F/.G/"A" .A.B/.c/ |"D" d2 z :: g |"D"{f} afdf | 
"Em" gb"A"eg |"D" fadf |"E" (e/d/c/B/)"A" Ag |"D"{f} afdf |"Em" gb"A"eg | 
"D" (f/a/).f/.g/"A" (e/g/).c/.e/ |"D" d2 z :|  