Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
M:2/2
K:G
['BcdB G2', 'dedc G2']  
X:1
L:1/8
M:2/2
K:G
 d |:"G" BcdB G2 gf |"C" edef gedc |"G" BcdB G2 Bd |"D" cBAG F2 D2 ||"G" BcdB G2 gf | 
"C" edef"G" gdef |"C" gfge"G" dedc |"D" BGAF"G" G2 d2 ::"G" gfga b2 b2 |"D" abag f2 d2 | 
"C" edef"G" gdBd |"D" cBAG F2 D2 ||"G" GFGB"D" AGAc |"G" BGBd"C" edef | gfge"G" dedc | 
"D" BGAF"G" G2 z2 :|  