Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
Q:1/8=112
M:4/4
K:A
['.C.A, E2', '(a>gf).a{f} (e2 c).A .A/.B/.c/.d/'  
X:1
L:1/8
Q:1/8=112
M:4/4
K:A
 (G | A>)E .C.A, E2 E F/G/ | A/B/c/d/ eA (cB)Bc |{G} A>E .C.A, E2 E.F/.G/ | 
 .A/.B/.c/.d/ .B.e/.d/ cAA :| e | (a>gf).a{f} (e2 c).A | .A/.B/.c/.d/ eA cBBe | 
 (a>gf).a a/<a/.c .A.F | A/B/c/d/ .B.e/.d/ cAAe | (a>gf).a{f} (e2 c).A | 
 .A/.B/.c/.d/ .f/.e/.d/.c/ .B/.A/.G/.A/ .B/.d/.c/.B/ |{G} A>E .C.A, E2 EF/G/ | 
 .A/.B/.c/.d/ B[ee]/[dg]/{g} [ca][EA][EA] ||  