Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
M:2/4
K:A
['dB =G2 d=c/B/']  
X:1
L:1/8
M:2/4
K:A
 EA A2 | =G=c G2 | dB =G2 | d=c/B/ A2 | A/c/c/B/ c2 | e=g d2 | dB =G2 | d=c/B/ A2 |]  