Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/8
M:3/4
K:D
['dA/F/ D2 d2 c/d/c/B/ A/B/c/d/ eA fe/d/', 'D2 fe/d/ e2 a2 edceae dcBcdf edcB']  
X:1
L:1/8
M:3/4
K:D
 dA/F/ D2 d2 | c/d/c/B/ A/B/c/d/ eA | fe/d/ gfed | ed/c/ d2 D2 :: fe/d/ e2 a2 | edceae | dcBcdf | 
 edcB A2 | d=c B2 AB/c/ | BA BA/B/ G2 | edcBcd | e/f/e/d/ cB A2 | AB/c/ d2 d2 | 
 c/d/c/B/ A/B/c/d/ eA | fe/d/ gfed | ed/c/ d2 D2 :|  