Craft a music piece utilizing the assigned alphabetic notation and the supplied motif.
X:1
L:1/8
M:6/8
K:G
['g2 b', 'g3 bge']  
X:1
L:1/8
M:6/8
K:G
|: g2 b g2 b | afd def | gfe dcB | AFD D3 | GBG EcA | FdB Gce | dcB AGF | G3 G3 :: g3 bge | 
 afd def | g3 bge | fdB B3 | ceg Bdg | ceg Bdg | Aag fef | g3 G3 :|  