Create a musical composition based on the alphabetized given sequence and the provided motif.
X:1
L:1/16
M:2/4
K:G
['GABc dGAB cdef g4 agfe decd', 'gfge c2cB cBcd']  
X:1
L:1/16
M:2/4
K:G
 GABc dGAB | cdef g4 | agfe decd | BcAc B2G2 | GABc dGAB | cdef g4 | agfe decd | BcAB G4 :: 
 gfge c2cB | cBcd e2ed | efga gfed | ecec e2d2 | gfge c2cB | cBcd e2d2 | efga gfed | ecec d4 :|  