Create a piece of music utilizing the given motif and adhering to the specified structure.
X:1
L:1/8
Q:1/8=160
M:4/4
K:G
['B2 GB', 'Bddg e2 dc'  
X:1
L:1/8
Q:1/8=160
M:4/4
K:G
 dc | B2 GB c2 Ac | B2 GB AFDc | B2 GB c2 Ac | BGAF Gedc | B2 GB c2 Ac | B2 GB AFDc | B2 GB c2 Ac | 
 BGAF G2 || dc | Bddg e2 dc | B2 GB AFDc | Bddg e2 dc | BGAF Gedc | Bddg e2 dc | B2 GB AFDc | 
 Bddg fedc | BGAF G2 |]  