Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:4/4
K:D
['D/D/DFD A,DFA', 'D2 A,2 d/d/dfd AdFA DFAd fagf e/e/ege']  
X:1
L:1/8
M:4/4
K:D
 A,2 | D/D/DFD A,DFA | dcBA ^GAFD | E/E/E=GE B,EGE | gecA ^GA=GE | D/D/DFD A,DFA | dDcD BDef | 
 g/f/efd ecdB | AFGE D2 :| A,2 | d/d/dfd AdFA | DFAd fagf | e/e/ege BAGF | EFGB egfe | 
 d/d/dfd AFFA | dDcD BDef | g/f/efd ecdB | AFGE D2 :|  