Create music by transforming the given musical sequence into its alphabetical representation and incorporating the provided motif.
X:1
L:1/8
Q:1/2=120
M:4/4
K:G
['B2 G2- GcBA', 'CFED E2 C2- CFED EF G2- GFED']  
X:1
L:1/8
Q:1/2=120
M:4/4
K:G
 d2 B2 c2 A2 | B2 G2- GcBA | B2 G2- GcBA | Bc d2- dcBA |[M:2/4] B2 G2 ::[K:C][M:4/4] G2 E2 F2 D2 | 
 E2 C2- CFED | E2 C2- CFED | EF G2- GFED |[M:2/4] E2 C2 :|  