Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/4
Q:1/2=100
M:4/4
K:F
['c/B/ A F c A B G', 'G c G']  
X:1
L:1/4
Q:1/2=100
M:4/4
K:F
 c/B/ | A F c A | B G g d | e c e/f/g/e/ | f F2 :: G/F/ | E G c G | A G c G | e d g d | e c2 B/A/ | 
 B f c f | A f G f | c f e/f/g/e/ | a f2 :|  