Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
M:2/2
K:D
['d2 fd Adfd']  
X:1
L:1/8
M:2/2
K:D
"D" D2 (3FED AD (3FED | Adde fded |"A" cAAB"C" =c3 d | eaag"G" edcA |"D" D2 FA dfed | 
"A" cAAB cdeg |"D" fdec d2 cA |"A" (3Bcd AG"D" FD D2 ::"D" d2 fd Adfd |"A" cAAB cdec | 
"D" d2 fd Adfd |"A" (3Bcd eg"D" fddc | d2 fd Adfd |"A" (3Bcd ef"C" g2 fg |"D" afge d2 cA | 
"A" (3Bcd AG"D" FD D2 :|  