Create a musical composition based on the alphabetized given sequence and the provided motif.
X:1
L:1/8
M:4/4
K:G
['BG G/G/G BG', 'g2 gd']  
X:1
L:1/8
M:4/4
K:G
 BG G/G/G BG dc | BG G/G/G BG gd | BG G/G/G BG dB | Ac =Fc AF cA :| g2 gd GB/c/ dB | g2 gd gb af | 
 g2 gd GB/c/ dB | cg Bg A=F cA :|  