Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
M:4/4
K:G
['G2 G2']  
X:1
L:1/8
M:4/4
K:G
 dc |"G" BGBd gdcB |"Am" A2 a2 a2 ag |"D7" fgfd cdcA |"G" GFGA B2 dc |"G" BGBd gdcB | 
"Am" A2 a2 agec |"G" BdBG"D7" AcAF |"G" G2 G2 G2 :: Bc |"G" dcBA GBdg |"C" e2 c2 c2 cd | 
"A7" ed^cB Aaag |"D7" f2 d2 d2 ef |"Em" gabg"D" fgaf |"C" efge"D7" dcBA |"G" BdBG"D7" AcAF | 
"G" G2 G2 G2 :|  