Craft a music piece utilizing the assigned alphabetic notation and the supplied motif.
X:1
L:1/4
M:4/4
K:Gmix
['c B', 'd c/B/ A A/B/ c B/A/ G', '_B A/G/']  
X:1
L:1/4
M:4/4
K:Gmix
 G A B B | c B A c | B A G F | E2 D2 | G A B B | c B A c | B G A A | G2 :: d c/B/ A A/B/ | 
 c B/A/ G B | A G F G | A2 A2 | d c/B/ A A/B/ | c B/A/ G B | A G G F | G2 G2 :: _B A/G/ _B A/G/ | 
 F G A2 | D E F G | A B A G | _B A/G/ _B A/G/ | F G A2 | D E F G | G ^F G2 :|  