Develop music that conforms to the outlined musical structure and the given theme.
X:1
L:1/16
M:2/4
K:Bb
['Bcd2 Bcd2 cdec BAGF', 'dfb2 egb2 fdBd'  
X:1
L:1/16
M:2/4
K:Bb
|: Bcd2 Bcd2 | cdec BAGF | GAB2 ABc2 | Bcde d2c2 | Bcd2 Bcd2 | cdec BAGF | GBAc Bdce | dcBA B4 :: 
 dfb2 egb2 | fdBd cAF2 | GBg2 FBf2 | efde d2c2 | dfb2 egb2 | fdBd cAFF | GBg2 fdBd | cBcd B4 :|  