Construct a musical work that combines the specified musical pattern's alphabetical representation and the given melodic motif.
X:1
L:1/8
Q:1/2=80
M:2/4
K:G
['b2 gb af d2', 'Bd e2 ce']  
X:1
L:1/8
Q:1/2=80
M:2/4
K:G
 b2 gb | af d2 | efge | dB G2 | b2 gb | af d2 | egfa |"^dcr in MS" g4 :: d2 Bd | e2 ce | d2 Bd | 
 cA A2 | d2 Bd | e2 ce | fdef |"^dcr in MS" g4 :|  