Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
M:9/8
K:Gmin
['GAG BAG', 'd g2 a bag', 'G3 D (G/A/BG) A(c/B/A/G/) ^FAF (G/A/BG) A=FA', 'g(b/a/g/^f/) g(b/a/g/^f/)', 'G2 d BGd (g/^f/g/a/)g BGc AFc (f/=e/f/g/)f', 'g2 a bag']  
X:1
L:1/8
M:9/8
K:Gmin
"_Brisk" D | GAG BAG ^FAF | GAG A=FA c2 A | GAG BAG FGA | f=ed cAF G2 :: d | g2 a bag fd=e | 
 f2 g aga f2 d | g2 a bag fdf | cAF cAF G3 :: D | (G/A/BG) A(c/B/A/G/) ^FAF | (G/A/BG) A=FA c2 A | 
 Bcd gba gf_e | dcB Ad^F G2 :: d | g(b/a/g/^f/) g(b/a/g/^f/) gd=e | =fa/g/f/=e/ fcB AFd | 
 g(b/a/g/^f/) g(b/a/g/^f/) gd_e | dcB Ad^F G2 :: d | BGd (g/^f/g/a/)g BGc | AFc (f/=e/f/g/)f AFA | 
 BGd (g/^f/g/a/)b (a/g/a/b/)c' | bag dg^f g3 :: d | g2 a bag ^fdd | =e=fg fcB AFd | g2 a bag ^fdg | 
 =f=ed cAF G2 :|  