Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/16
M:2/4
K:G
['Bc d2 c2>B2 ABAG E2>G2 ADAd cBA(G', 'B BB d def gdeG BedA']  
X:1
L:1/16
M:2/4
K:G
 Bc d2 c2>B2 | ABAG E2>G2 | ADAd cBA(G | A)Bc B2 AG | BcdB cdcB | ABAG EFEG | ADAd cBAG- | 
 GAE2 D4 :: A2c2 B BB | d def | gdeG BedA | Bcfd (3efe d2 | B BB | d def | gdeG BedA | 
 Bc (3faf D4 :|  