Design a musical composition incorporating the alphabetic expression of the chosen structure and the provided melodic theme.
X:1
L:1/8
M:4/4
K:A
['(A,>B,)(C>D) (E<C) E2 (A>E)(A<c)']  
X:1
L:1/8
M:4/4
K:A
 C |"D" (A,>B,)(C>D) (E<C) E2 |"A" (A>E)"D"(F>E)"A" (A>E)(A<c) |"A" (A,>B,)(C>D) (E<C)(E>c) | 
"E" (3dcB"A" (3cBA"E7" (3GFE (3DCB, |"D" (A,>B,)(C>D) (E<C) E2 |"A" (A>E)"D"(F>E)"A" (A>E)(A<c) | 
"D" (d>c)(d>f)"A" (e>c)(A>c) | (3dcB (3cBA GBBc |]"A" (Ae)(ce) c<e c2 | (Ae)(ce) (3Ace"D" (3fga | 
"A" (Ae)(ce) (A>e)(a>g) |"D" (3fed"A" (3cBA"E7" G<BB>c |"A" (Ae)(ce) c<e c2 | 
"A" (Ae)(ce) (3Ace (3fga |"A" (3agf (3edc"D" (3fed (3cBA |"E" (3dcB"A" (3cBA"E" (3GFE DCB, |]  