Create a composition by utilizing the given alphabet-based musical pattern and the provided melodic theme.
X:1
L:1/8
M:3/4
K:Amin
['vA2 [EA,]2 [AE]2- [AE]>(B c)B ^G>A (B/c/)B/^G/', 'c2 cB/c/ (dB) G>A', '(B/c/)B/^G/ A3']  
X:1
L:1/8
M:3/4
K:Amin
 vA2 [EA,]2 [AE]2- | [AE]>(B c)B ^G>A | (B/c/)B/^G/ AA (v[EA,]2 | E/F/)E/D/ E2 vA2- | 
 A>(B c)B ^G>(A | B/c/)B/^G/ uA3 z ::[K:A]{/E} Az/c/ e2 c2 | cB/c/ (dB) G>A | (B/c/)B/G/ AA E>(E | 
 A)c e2 c2 | cB/c/ (dB) G>A |1 (B/c/)B/G/ A3 z :|2 (B/c/)B/G/ A3 (E |:[K:Amin] A>)^c (3(ece) ua2- | 
 a>(g f)d/f/ e>(B | c/B/)c/d/ (ec) B>^G | (B/c/)B/^G/ AA E>(E | A>)^c (3(ece) ua2- | 
 a>(g f)d/f/ e>(B | c/B/)c/d/ (ec) B>^G |1 (B/c/)B/^G/ A3 E :|2 (B/c/)B/^G/ A3 z |]  