Develop musical works utilizing the specified form and weaving in the offered motif.
X:1
L:1/8
M:4/4
K:Bb
['Bd FB DF Bd fb df Bd', 'df Bf'  
X:1
L:1/8
M:4/4
K:Bb
 dc | Bd FB DF Bd | fb df Bd c=B | ce Ac FA ce | gf =ef gf _ec | Bd FB DF Bd | fb df Bd cB | 
 GA Bc de =ef | gf ec B2 :: cB | Af cf Af df | AF Ad fd Ac | df Bf df Bf | dB df bf df | 
 =eg cg eg cg | =ec eg bg eg | fe fa gb eg | f=e fg f=e dc :|  