Create a musical piece using the provided alphabetic structure and motif.
X:1
L:1/8
Q:1/8=160
M:4/4
K:G
['B B>AG']  
X:1
L:1/8
Q:1/8=160
M:4/4
K:G
 G2 | B B>AG | A2 F c>BA | B2 B B>AG | B3 d2 e/=f/ | g>^fe d>cB | A2 A e>dc | B2 B B3/2 A/G | 
 B3 D3 :|  