Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/8
M:2/4
K:Bb
['cbdc b g2']  
X:1
L:1/8
M:2/4
K:Bb
 cbdc | b g2 g | fgbc | g4 | cbdc | b g2 g | fgbc | g4 | cbcf | dcbg | f d2 d | gfdc | c/d/ c3 | 
 ddfd | g g2 b | cbdc | b g2 d | f>ffb | g>fdc | c3 d | g>gcb | ga/g/fd | fgcb | g4 | g>bcd | 
 cbgf | g>fdf | ggfb | g4 |]  