Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
M:4/4
K:A
['A>B E>C']  
X:1
L:1/8
M:4/4
K:A
 E |"A" A>B c>A"D" F<A"A" E>C |"Bm" B,<B B>c"E" d/c/B/A/ G<B |"A" A>B c>A"D" F<A"A" E>C | 
"Bm" D<F"E" E>G"A" A<A, A,E |"A" A>B c>A"D" F<A"A" E>C |"Bm" B,<B B>c"E7" d/c/B/A/ G<B | 
"A" A>B c>A"D" F<A"A" E>C |"Bm" D<F"E" E>G"A" A/A/A A || e |"A" d/c/B/A/ e>A"D" f<a"A" e>c | 
"Bm" d>B d/c/B/A/"E" G<B B>e |"A" d/c/B/A/ e>A"D" f<a"A" e>c |"Bm" d>B"E7" d/c/B/A/"A" E<A A>e | 
"A" d/c/B/A/ e>A"D" f<a"A" e>c |"Bm" d>B d/c/B/A/"E7" G<B B>d |"A" (3cAc (3ece"D" (3fdf (3agf | 
"E7" (3edc (3cBA"A" E<A A |]  