Craft a music piece utilizing the assigned alphabetic notation and the supplied motif.
X:1
L:1/8
M:6/8
K:G
['B3 cBc dBG GBd', 'a2 f dfa b2 g']  
X:1
L:1/8
M:6/8
K:G
|: (uG/A/) | B3 cBc | dBG GBd | ece gfg | dec BcA | B3 cBc | dBG GBd | e"^3"c'b a"^2"gf | g3- g2 :: 
 (f/g/) | a2 f dfa | b2 g dg"^2"b | c'2 a b2"^2" g | faf def | a2 f dfa | b2 g dgb | aba gfe | 
 d3- d2 :|  