Design a composition that incorporates the specified motif and follows the alphabet-based organization.
X:1
L:1/8
M:3/4
K:D
['Fd Ec', 'ca B^g ga']  
X:1
L:1/8
M:3/4
K:D
 Fd Ec cd | Fd Ec de/f/ | gf e2 g2 | fe/d/ cd ef | g/e/c/e/ d2 D2 :: ca B^g ga | ca B^g ga | 
 BB/c/ dc/B/ cA | BB/c/ dc/B/ cA | =g>f e2 g2 | fe/d/ cd ef | g/e/c/e/ d2 D2 :|  