Construct a musical work that combines the specified musical pattern's alphabetical representation and the given melodic motif.
X:1
L:1/8
M:2/4
K:Bb
['db c2- c3 d b>cfe/d/ c4 dbc>d']  
X:1
L:1/8
M:2/4
K:Bb
 db c2- | c3 d | b>cfe/d/ | c4 | dbc>d | b/bc/ag | f4 | bbzc | ffzd | c>dba/g/ | f d2 f | b>bbg | 
 fdbd | c4 |]  