Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:2/2
K:D
['defg abaf gfed eAAG FGAB gfed faec', 'AGFG A2 d2']  
X:1
L:1/8
M:2/2
K:D
|: defg abaf | gfed eAAG | FGAB gfed | faec d2 D2 :: AGFG A2 d2 | AGFG A2 d2 | abaf gfed | 
 faec d2 D2 :|  