Construct a melodic piece using the prescribed alphabetical outline and provided motif.
X:1
L:1/16
M:2/4
K:G
['(bB)dg (fA)df', "d'4 d'2c'b (ab)c'b (ba)(ag) f2d'2 a2bc'"]  
X:1
L:1/16
M:2/4
K:G
|: gBdg (bB)dg | (fA)df (aA)df | (gB)dg (bB)dg | (fA)df g4 ::[K:D] (ad)fa d'4 | d'2c'b (ab)c'b | 
 (ba)(ag) f2d'2 | a2bc' d'4 :|  