Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/4
M:4/4
K:C
['G G']  
X:1
L:1/4
M:4/4
K:C
"C" G G G G |"C" G G e2 |"G7" G G d2 |"C" G G c2 |"C" G G G G |"C" G G e2 |"G7" G G d2 | 
"C" c2 z2 |]  