Craft a music piece utilizing the assigned alphabetic notation and the supplied motif.
X:1
L:1/8
M:12/8
K:G
['GBd dBG GBd efg dBG', 'G2 D GBd g2 b afd dBG']  
X:1
L:1/8
M:12/8
K:G
 D | GBd dBG GBd efg | dBG ABc BGE AFD | GBd dBG GBd efg | dBG ABG E2 F G2 :: D | 
 GBd g2 b afd dBG | GBd gfg afd e2 f | gfg aga bge ege | dBG ABG E2 F G2 :|  