Craft a musical composition with the supplied motif and conforming to the necessary format.
X:1
L:1/8
M:4/4
K:Gmin
['GA B2']  
X:1
L:1/8
M:4/4
K:Gmin
 D2 | G2 GA B2 AG | ^F2 GA G2 G2 | =F>G FE DF Bc | d2 c>B c2 F2 | d2 Bd c2 Ac | B2 A>G ^F2 D2 | 
 E2 FG D2 GA | B2 A>G G2 ||  