Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:2/4
K:D
['AF A2 BG B2 c/B/A/B/ cd']  
X:1
L:1/8
M:2/4
K:D
"D" AF A2 |"G" BG B2 |"A" c/B/A/B/ cd |"D" ed"G" B/c/d/B/ |"D" AF A2 |"G" BG B2 |"A" c/B/A/B/ cd | 
"D" ed d2 ::"D" Ad f2 |"A" fe e2 | ef ga |"G" ba"D" ag | f>f fg |"A" fe e2 | ef gc |"D" ed d2 :|  