Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/4
M:3/4
K:G
['d d B']  
X:1
L:1/4
M:3/4
K:G
 d d B | e e d | c c A | d d B | d d B | e e d | c A d | B2 z |]  