Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:4/4
K:D
['AD D2']  
X:1
L:1/8
M:4/4
K:D
|: AD D2 ADBD | ADFD EFGB | AD D2 A2 Bd | egfe dBBd :|  