Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
Q:1/8=180
M:6/8
K:Gmin
['', 'd BAG BAG A2 D D^FA dcB', 'd g^fg d2 =e f2 F FAc'  
X:1
L:1/8
Q:1/8=180
M:6/8
K:Gmin
 d |: BAG BAG | A2 D D^FA | dcB dcB | A2 F FAc | d2 B FdB | c2 A FcA | BAG AD^F | G3 G2 d :| 
 g^fg d2 =e | f2 F FAc | dcB dcB | cBA cBA | BAG BAG | ^FGA Ddc | BAG AD^F | G3 G2 d | g^fg d2 =e | 
 f2 F FAc | dcB fdB | cBA fcA | BAG gdB | ecA ^Fdc | Bcd dg^f | g3 g2 ||  