Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:4/4
K:D
['d2 fd ad f2', 'f2 eaec']  
X:1
L:1/8
M:4/4
K:D
 d2 fd ad f2 | Ac/d/ eA aA c2 | d2 fd ad f2 | eaec d2 A2 :: fafd fa f2 | eaec ea Te2 | 
 fafd f/g/a f2 | eaec d2 A2 :|  