Create a musical composition based on the alphabetized given sequence and the provided motif.
X:1
L:1/8
M:4/4
K:G
['gfed efge', 'g4 gabg af d2 efge dB G2', 'G4 BcdB cd e2 ABcA Bc d2']  
X:1
L:1/8
M:4/4
K:G
|: gfed efge | dcBA Bc d2 | gfed efge | fgaf g4 :: gabg af d2 | efge dB G2 | ABcA dBGB | cAFA G4 :: 
 BcdB cd e2 | ABcA Bc d2 | G2 GB cBAG | FDEF G4 :|  