Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
M:2/4
K:Bb
['df/f/gg bd f2 g2 bbbd cb/g<bg/ g2']  
X:1
L:1/8
M:2/4
K:Bb
 df/f/gg | bd f2 g2 bbbd | cb/g<bg/ g2 gg/b/ c2 | b/c/d c2 | bbcf g2 | bgcc/b/ | gb/g/ f2 | 
 dc/d/ f4 |]  