Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
M:3/4
K:D
['D/E/F/G/ Ad fa g/f/g/e/ d2 c2 d>c', 'f>e d/c/d/e/ df g>f e/d/e/f/ ef g>a']  
X:1
L:1/8
M:3/4
K:D
|: D/E/F/G/ Ad fa | g/f/g/e/ d2 c2 | d>c B/A/B/c/ dB | A/G/A/B/ AG FE/F/ | D/E/F/G/ Ad fa | 
 g/f/g/e/ d2 c2 | d>c B/A/B/c/ d>B | (3BcB A4 :: f>e d/c/d/e/ df | g>f e/d/e/f/ ef | g>a gf ed | 
 d>c e/g/e/c/ A2 | f>e d/c/d/e/ df | g>f e/d/e/f/ ef | g>a gf ed | cB/c/ d4 :|  