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:C
['G>A B<d', 'B<g a>b a<e g<be<g G>A B<d']  
X:1
L:1/8
M:4/4
K:C
 G/ |"Am" A>A A<B"G" G>G G<B |"Am" A>Bc>A"G" d/c/B/A/ G>B |"Am" A>A A<B"G" G>A B<d | 
"C" c>A"G" B<G A>G"Em" E3/2 :| a/ |"C" g>e e<g"G" e>d B<g |"Em" e>de>g"Am" a>b a<e | 
"C" g<ee<g"G" G>A B<d |"Am" c>AB>G"Em" A>GE3/2 || a/ |"C" g>e e<g"G" e>d B<g | 
"Em" e>de>g"Am" a>b a<e |"G" g<be<g G>A B<d |"Am" c>A"G"B>G A>G"Em" E3/2 |]  