Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
M:6/8
K:G
['BGG DGG', 'G2 (g/a/) (bg).g (dg).g (bg)b bag (af).f']  
X:1
L:1/8
M:6/8
K:G
 (d/c/) | BGG DGG | BGB dcB | cAA DAAA | (cA).c edc | BGG DGG | (BG)B dcB | (cB).c Add | BGG G2 :: 
 (g/a/) | (bg).g (dg).g | (bg)b bag | (af).f (df).f | afa agf | (eg).g (dg).g | (cg).g (Bg).g | 
 dcB Adc | BGG G2 :|  