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:Ador
['AB c2 B2 A2 GA Bd ed', 'A2 cd ea ag dg gd ea']  
X:1
L:1/8
M:2/4
K:Ador
|: AB | c2 B2 | A2 GA | Bd ed | g2 ed | ea ge | dB G>B | ce dB | A2 :: cd | ea ag | dg gd | ea ab | 
 g2 ed | ea ge | dB G>B | ce dB | A2 :|  