Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:4/4
K:G
['AGEF G2', 'g2 dg egdg']  
X:1
L:1/8
M:4/4
K:G
 d2 BG AGEF | G2 Bd efge | dGBG AGEF | G2 BA G4 :| g2 dg egdg | g2 bg agef | g2 dg egdg | 
 egfa g2 ga | bggb agef | gfge dega | bgaf gfed | edef gfge ||  