Craft a musical arrangement that integrates the provided motif and upholds the required musical structure.
X:1
L:1/8
Q:1/4=160
M:4/4
K:Gmin
['d3 B', 'g2 a2'  
X:1
L:1/8
Q:1/4=160
M:4/4
K:Gmin
 B>c | d3 B G2 (AB) | (cd)(cA) F2 f>g | (ag)(fd) (fd)cA |"^=" d3 B G2 :: A>G | F2 f2 f3 g | 
 (ag)(fd) c4 | d2 g2 g2 a2 |"^=" g3 f d2 (fg) | a2 c'2 g2 a2 |"^=" f3 d c2 (f>g) | 
 (ag)(fd) (fd)(cA) | d3 B G2 :|  