Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
Q:1/2=96
M:4/4
K:G
['d2 G>d BBd>G d2 G>B AAe>A d2', 'BGGB g2']  
X:1
L:1/8
Q:1/2=96
M:4/4
K:G
 d2 G>d BBd>G | d2 G>B AAe>A | d2 Gd BBd>G | BBd>B AAe>A :| BGG>B g2 BG | BGGB g2 aA | BGGB g2 fa | 
 e2 dB AAeA :|  