Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
Q:1/4=90
M:6/8
K:A
['a>ec A2 A A>EC', 'e (e>c).e (d>B).d (c>A)c B2 E A>GB', 'd{^g} [ac]BA']  
X:1
L:1/8
Q:1/4=90
M:6/8
K:A
 e | a>ec A2 A | A>EC A,2 E | A>GB ABc |{e} d2 c B2 (3e/f/g/ | a>ec A2 A | A>EC A,ce | a>gf (bB)a | 
 g>af{f} e2 || e | (e>c).e (d>B).d | (c>A)c B2 E | A>GB A>Bc | d2{^D} c{c} B2 (c/d/) | 
 (e<c).e (c<B).c | (c<A)c B2 e |"^~" fga e>dc | BAB A2!fine! |][K:Amin] E | c>BA e2 e | 
 agf e2{f} d{^g} | [ac]BA e>dc | B2 B B2 E | c>BA e2 e | a>gf e2{f} d{^g} | [ac]BA (EA)^G | 
 AEC A,2"^Da Capo" |]  