Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:4/4
K:Amin
['', 'A A,<A,(A,>B,) (C>B,)A,>A A,>A,(A,>C) (B,>A,)G,>B, A,<A,(A,>B,) (C>D)E>C', 'G,<B (c>e)(A>e)', 'd/c/B/A/ (c>e)(A<e) d/c/B/A/ G>B c>e(A>e) (c>d)e>^f g>g']  
X:1
L:1/8
M:4/4
K:Amin
 A |: A,<A,(A,>B,) (C>B,)A,>A | A,>A,(A,>C) (B,>A,)G,>B, | A,<A,(A,>B,) (C>D)E>C | 
 B,<DG>E D/C/B,/A,/"^1st" G,<B, :|"^2nd" G,<B || (c>e)(A>e) c>e d/c/B/A/ | 
 (c>e)(A<e) d/c/B/A/ G>B | c>e(A>e) (c>d)e>^f | g>g a/g/f/e/ d/c/B/A/ G<B | 
 (c>c)(A>e) c>e d/c/B/A/ | (c>e)(A>e) d/c/B/A/ G<c | B<dA<B G<AE<A | G>E(D>C) (B,<A,)G, ||  