Craft a music piece utilizing the assigned alphabetic notation and the supplied motif.
X:1
L:1/4
Q:1/4=180
M:6/4
K:Gmin
['(c B)']  
X:1
L:1/4
Q:1/4=180
M:6/4
K:Gmin
 D | G A B (c B) G | G3- G2 c | d g f e c2 | B3- B2 c | d (g f) e2 d | (c B) A ^F3 | B3 G e d | 
 (c B) A G2 |]  