Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:2/4
K:D
['B/c/ d>c df B2 B2 c/B/A/B/ ce', 'fe/f/ Be']  
X:1
L:1/8
M:2/4
K:D
|: B/c/ | d>c df | B2 B2 | c/B/A/B/ ce | A2 A2 | B/c/d ef | g2 ga/g/ |1 fe fd | a2 a :|2 fe ac | 
 d2- dB/c/ |: dc/d/ f/e/d/B/ | Af fe/f/ | Be ed/e/ | Ad dA | dc/d/ f/e/d/B/ | Af fe/f/ | Be ec |1 
 d2 dA :|2 d2- d ||  