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:C
['G2 A', 'B3 A2 B']  
X:1
L:1/8
M:4/4
K:C
 BEA |[M:6/8][K:G]SOSOO .!fermata!PMTuCO MD2 E G2 A | B2 d dBG | B2 c A2 B | G2 A BGE | D2 E G2 A | 
 B2 d dBG | B3 A2 B | (G3 G2) z :: g2 d e2 d | g2 d e2 d | B3 A2 B | G2 A BGE | D2 E G2 A | 
 B2 d dBG | B3 A2 B | (G3 G2) z :|  