Craft a music piece utilizing the assigned alphabetic notation and the supplied motif.
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
['BG G2', 'dg g2 bg g2']  
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
 dc | BG G2 dBGA | (3BAG Bd egdB | cA A2 ecAB | cdef gedc | BG G2 dG G2 | BGBd egdB | cdef gedc | 
 BGAF G2 || Bc | dg g2 bg g2 | dggf (3efg dB | cA A2 eA A2 | cdef gfef | dg g2 bg g2 | dgfg ecdB | 
 cdef gedc | BGAF G4 |]  