Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:2/2
K:D
['A2 AB AFED B2']  
X:1
L:1/8
M:2/2
K:D
|:"D" A2 AB AFED |"G" B2 BA B2 d2 |"D" A2 AB AFED |1"G" gfed"A7" B2 d2 :|2"G" gfed"A7" Bcde |]: 
"D" f2 fd"G" g2 ge |"D" f2 fd"A7" ecBA |1"D" f2 fd"G" g2 ge |"D" afed"A7" Bcde :|2 
"D" defg"Bm" afba |"Em" gfed"A7" BcdB |]  