Create a musical composition based on the alphabetized given sequence and the provided motif.
X:1
L:1/8
M:6/8
K:G
['B2 G dcB', 'GBB Bcd']  
X:1
L:1/8
M:6/8
K:G
 GAG G2 A | B2 G dcB | GED DEG | B2 G dcB | GAG G2 A | B2 G dcB | GED DEG | G2 A G3 :: GBB Bcd | 
 edc dcB | GBB Bcd | edc Bcd | GBB Bcd | edB dcB | GED DEG | G2 A G3 :|  