Craft a musical composition with the supplied motif and conforming to the necessary format.
X:1
L:1/4
M:9/4
K:Gmin
['B c', 'A B'  
X:1
L:1/4
M:9/4
K:Gmin
 A2 B c B A B A G | ^F A A A2 G ^F E D | B A B c B c d2 D | D G G G2 A B A G :: f2 f f g f =e2 d | 
 c A B A2 G ^F3/2 E/ D | g2 g g3/2 a/ g ^f2 d | d g g g2 a b a g | f2 f f3/2 g/ f =e2 d | 
 c A B A2 G ^F3/2 E/ D | B A B c B c d2 D | D G G G2 A B A G :|  