Create musical composition by adhering to the given musical structure represented by letters and integrating the given motif.
X:1
L:1/4
Q:1/2=100
M:3/2
K:Gmin
['c B', 'G2 b a b f d2 g']  
X:1
L:1/4
Q:1/2=100
M:3/2
K:Gmin
 g3/2 ^f/ g d B2 | e3/2 d/ c B A2 | B G c B A G | ^F3 G A2 | g3/2 ^f/ g d B2 | e3/2 d/ c B A2 | 
 B/c/ d c/d/ e d c | B3 A G2 :: b a b f d2 | g f g e c2 | B d c f e d | c3 B B2 | B3/2 c/ d B f d | 
 e3/2 f/ g =e a ^f | g3/2 a/ b ^f g d | B3 A G2 :|  