Craft a musical composition with the supplied motif and conforming to the necessary format.
X:1
L:1/8
M:4/4
K:Gmin
['GABG D/D/D', 'B/B/B Bd'  
X:1
L:1/8
M:4/4
K:Gmin
|: B/A/ | GABG D/D/D DE | F2 FG A>BcA | GABG D/D/D De | dcBA G/G/G G :: F | B/B/B Bd c/c/c ce | 
 B/B/B Bd cAFA | B/B/B Bd c/c/c ce | dcBA G/G/G G :|  