Create a musical composition based on the alphabetized given sequence and the provided motif.
X:1
L:1/8
M:2/2
K:G
['g2 bg bgbg f2 af afaf g2', 'G4 DFAF EGBG DFAc BABG DFAF DFAc']  
X:1
L:1/8
M:2/2
K:G
|: g2 bg bgbg | f2 af afaf | g2 b2 efge | dBGB G4 :: DFAF EGBG | DFAc BABG | DFAF DFAc | BcAF G4 :|  