Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
Q:1/8=180
M:12/8
K:G
['A BGG G2 B ded d2 c', 'EDE GED D2']  
X:1
L:1/8
Q:1/8=180
M:12/8
K:G
 A | BGG G2 B ded d2 c | BAB GBd e2 f g3 | GBd gfe fdB cBA | BGE EDE c3 B2 :| A | 
 B2 E EDE GED D2 A | BEE EDE c3 B2 A | BGE EDE GED D2 E | GBA GBA G3 G2 :|  